管理学 点击: 2015-05-31
一、 单选题(每道小题 6分 共 12分 )
1. 三角形和平行四边形的面积相等,而且它们的底也相等.如果三角形的高是20厘米,则平行四边形的 高是
[ ] A.20厘米 B.10厘米 C.相等 D.不能判断
[ ] 2. 如果梯形的面积是90平方厘米,高是30厘米,则它的上下底之和是
A.3厘米 B.60厘米 C.6厘米 D.1.5厘米
二、 填空题(第1小题 4分, 第2小题 8分, 第3小题 12分, 共 24分)
1. 12平方米9平方分米=( )平方米
2. 150公顷=( )平方千米
3平方分米5平方厘米=( )平方厘米
3. 3.2公顷=( )平方米
7.5平方米=( )平方米( )平方分米
三、 文字叙述题(每道小题 3分 共 6分 )
1. 4.68除以0.9的商,比7.4乘以1.3的积少多少?
2. 从5个0.8里减去3.93的差,再去除1.4,商是多少?
四、 应用题(1-4每题 6分, 5-8每题 7分, 共 52分)
1. 一个平行四边形的底是9.6分米, 高2.5分米, 它的面积是多少平方分米?
2. 平行四边形的高是70.2厘米, 是底的2倍, 平行四边形的面积是多少?
3. 一个三角形它的底是12.5厘米,高24.6厘米,面积是多少平方厘米?
4. 梯形的上底是2.4米,下底3米,高1.5米,它的面积是多少平方米?
5. 有一块平行四边形麦地, 底50米, 高是38米, 如果共收获小麦798千克, 平均每公顷收获小麦多少千克?
6. 有一等腰梯形的周长是30厘米,上底、腰和高分别是7.5厘米、5厘米和3.6厘米,求这个梯形的面积是多少?
7. 妈妈买了一块三角形的玻璃共花了人民币1.8元,量得三角形的底是1.2米,高0.5米,每平方米玻璃售价多少元?
8. 有一块三角形的菜地面积是0.24公顷,它的底是150米,它的高是多少米?
五、 其它题( 6分 )
按要求画图:梯形,并在图上标出梯形各部分的各称.
全品作业本数学答案七下
、填空: (18%)
1、4.5×0.9的积是( ),保留一位小数是( )。
),精确到十分位是( )。 2、11÷6的商用循环小数表示是(
3、36000平方米=( )公顷 5.402千克=( )千克( )克
2千米7米=( )千米 ( )小时=2小时45分
4、在○里填上“>”、“<”或“=”
0.78÷0.99○0.78 7.8×1.3○7.8 9.027○9.027
),列5、根据“一种钢丝0.25米重0.2千克”可以求出( ),列式是( );也可以求出(
式是( )。
6、一条马路长a米,已经修了5天,平均每天修b米,还剩(
时,还剩( )米。 )米没有修。当a=600,b=40
7、小林的平均步长是0.7米,他从家到学校往返一趟走了820步,他家离学校( )米。
8、把一个小数的小数点向右移动两位,得到一个新数,与原数相差44.55,原数是({七年级下册语文全品作业本答案}.
9、一个直角三角形的三条边分别是6厘米,8厘米和10厘米,这个三角形的面积是(
厘米,斜边上的高是( )厘米。
二、判断: (5%)
1、9.94保留整数是10。 ………………………………………( ) )。 )平方
2、0.25×0.4÷0.25×0.4的结果是1。 …………………………( )
3、被除数不变,除数缩小10倍,商也缩小10倍。………………( )
4、a÷0.1=a×10 ……………………………… ( )
5、甲数是a,比乙数的4倍少b,求乙数的式子是4a-b。……( )
三、选择: (5%)
1、大于0.1而小于0.2的两位数有( )个。
A、9 B、0 C、无数 D、99
)。 2、一个两位小数精确到十分位是5.0,这个数最小是(
A、4.99 B、5.1 C、4.94 D、4.95{七年级下册语文全品作业本答案}.
3、昙花的寿命最少保持能4小时,小麦开花的时间是昙花寿命的0.02倍,约( )左右。
A、0.8分钟 B、5分钟 C、0.08分钟 D、4分钟
)。 4、a÷b=c……7,若a与b同时缩小10倍,则余数是(
A、70 B、7 C、0.7 D、0.07
5、对6.4×101-6.4进行简算,将会运用( )。
A、乘法交换律 B、乘法分配律 C、乘法结合律 D、加法结合律
四、计算:
1、口算: (5%){七年级下册语文全品作业本答案}.
0.4×0.02= 3.5+7.6= 1.23÷3= 2.4×2.5=
16÷1.6= 0.9÷0.01= 7÷0.25= 99×0.25=
1.2×0.4+0.4×1.3= 4×(1.5+0.25) =
2、递等式计算: (12%)
0.11×1.8+8.2×0.11 0.8×(3.2-2.99÷2.3)
5.4÷(3.94+0.86)×0.8 (8.1-5.4)÷3.6+85.7
3、解方程: (12%)
2+1.8-5ⅹ=3.6 2ⅹ÷2.3=4.5
6ⅹ+4ⅹ-11=2.9 7(ⅹ-1.2)=2.1
五、看图回答问题: (3%)
南长街小学五、六年级爱心捐款情况统计图。
1、( )班捐款最多。
2、五年级平均每班捐( )元。
3、南长街小学共有23个班,请你估计一下,全校的捐款大约是(
六、列式计算: (8%)
1、1.6乘0.5的积除1,得多少?
2、一个数的2倍减去2.6与4的积,差是10,求这个数。
七、填写下面发票的“金额”和“总计金额”。(每行1分)6%
和平文化用品商店发票
2004年1月12日
购货单位:松山小学
)元。{七年级下册语文全品作业本答案}.
1、甲乙两地相距740米,两列火车同时从两地相对开出,经过5小时相遇,甲车每小时72千米,乙车每小时行多少千米?
每小时行多少千米?
4、果园里有桃树和梨树共340棵,梨树的棵数比桃树的3倍还多20棵,果园里有桃树、梨树各多少棵?
5、李伟家客厅长6米,宽4.8米,计划在地面上铺方砖,商店里的方砖尺寸有以下几种:①边长10厘米。②边长35厘米。③边长40厘米。④边长50厘米。请你帮李伟选择其中一种方砖,说说选择理由并算算需要买多少块这样的方砖?
七下全品作业本英语答案
1. Please _________ look at the blackboard.
A. not B. don’t to C. don’t D. no
2. There _________ any money on the floor.
A. are B. is C. isn’t D. aren’t
3. Let me help you _________ the box.
A. to finds B. to see C. look D. find
4. I can’t speak _________ English. What’s that _________ English?
A. /, of B. in, in C. /, in D. the, /
5. Are Lily and Lucy in _________ class? No, they are in _________ classes.
A. the same, the different B. a same, a different
C. same, different D. the same, different
6. Jim likes _________ TV after school.
A. watch B. watches C. to watch D. to see
7. The clothes are green. I want to _________.
A. colour it red B. colour it to red
C. colour them red D. colour them to red
8. _________ young man in a black shirt is _________ good worker.
A. The, the B. The, a C. An, a D. An, the
9. It’s 7 o’clock. It’s time for _________.
A. get to school B. go to school C. school D. schools
10. These books are Miss Li’s. Please give _________
A. her tem B. them to her C. it to her D. her it.
11. Mr Smith is forty, but he _________ very old.
A. look B. looks like C. looks D. look like
12. This isn’t _________ skirt. _________ is on the clothes line.
A.you……Yours B. his, His
C. her……Her D. my, Mine
13. _________ is your bike? The green one.
A. Where B. Which C. What D. What colour
14. Who’s the girl _________ green. Is she your sister?
A. on B. in C. in the D. in a
15. Tom and Jim are_________ brothers. They all Mr. Green’s sons and daughters.
A. Lucy’s and Lily B. Lucy’s and Lily’s
C. Lucy’s and Lily D. Lucy and Lily’s
16. ---- Aren’t you a Young Pioneer? ---- _________.
A. No, I am B. Yes, I’m not C. Yes, I am D. Yes, I’m
17. This is _________ picture of _________ Green family.
A. a, a B. the, / C, a, the D. the, the
18. Can you see the bird _________ the apple tree.
A. on B. in C. down D. behind
19. ---- There’s a football game in the afternoon.
---- _________!
A. Sure B. Come on C. Great D. All right
20. _________ woman in red is Wu Hua’s mother.
A. That B. a C. The D. An
21. ---- What’s the time. Please? ---- It’s _________.
A. half to eight B. forty to nine
C. thirty-five past seven D. five to five
22. ---- What colour is your new coat?
---- It’s _________ orange. It’s _________ orange coat.
A. the, the B. a, an C. /, a D. /, an
23. ----Mr Wang, I’m very ________ to see you. ---- _________ to meet you
A. nice, Glad B. fine, Nice C. glad, Gladly D. glad, Nice
24. ---- Who is the girl over there? ---- I don’t know. Let’s _________ him.
A. to go and meet B. to go and to meet
C. to go and meet D. go and meet
25. _________ is my uncle.
A. The man on the brown car B. The man in brown car
C. The man in the brown car D. On the brown car man
二.完形填空(10分)
Cinderella lives with a very mean (冷酷的) family. She has to do all the housework. She makes the beds. She does the dishes. She 26the meals. She even takes 27 the garbage (垃圾).
One day the family goes to a 28 at the prince’s palace (皇宫). Cinderella is 29 . She says, “I want to go and dance, too! ”
Suddenly a fairy princess comes and says, “I can 30 you. ” She gives Cinderella a party dress and a pair of glass 31 . Then she says, “Come home early. My magic ends at midnight. I’m just learning this job. ” Cinderella goes to the party and 32 with the prince. She forgets about 33 . Then she sees a clock. It is almost midnight. Cinderella 34 home, but she loses one of her glass shoes on the way. The prince wants to marry Cinderella, but all he has is the glass shoe. Many women try on the shoe, but it doesn’t fit. The prince 35 , “Everyone has such big feet!” Then one day, Cinderella tries it on, and it fits!
The prince and Cinderella get married, and they live happily ever after.
(
(
(
(
(
(
(
(
(
( )26. A. eats B. cooks C. buys D. gives )27. A. with B. up C. in D. out )28. A. party B. movie C. picnic D. concert )29. A. happy B. sad C. excited D. tired )30. A. see B. take C. help D. bring )31. A. shoes B. hats C. pants D. gloves )32. A. sings B. dances C. plays D. talks )33. A. clothes B. food C. music D. time )34. A. goes B. walks C. runs D. gets )35. A. thinks B. hopes C. finds D. knows
三、用方框内单词适当形式填空(5分)
36.They are those ____________ bags .
37.There aren’t _________ pictures in the book.
38.It’s time _________ .
39.The keys of the door ____________.
40. These sweaters are ________________. _____________ are on the chair.
41. Sue and I are __________________ teachers.
42.Let_____________ look at the picture.
43.Mr. Green and Mrs. always____________ to work at 8:00.
44. Your parent ________________ a watch.
45. Jim’s fatherand brotherare both __________
四、句型转换(10分)
46. It’s time for lunch. (同义句)
It’s time ___________ ___________ lunch.
47. Are there any American buses in the street? (单数)
Is there __________ American ___________ in the street?
48. Put on your shoes. (反义句)
___________ ___________ your shoes.
49. The trousers on the bike are father’s. (划线提问)
___________ ___________ are father’s.
50. There are some birds in the sky. (用kites)
___________ there __________ birds_______ kites in the sky?
51. Is the nice watch hers?(复数)
Are the nice ___________ ___________?
52. I can see five animals on the hill.
___________ ___________ animals ___________ you see on the hill.
53. It’s five forty-five?(同义句)
It’s ___________ ___________ ___________ ___________.
五、 阅读理解(共30分,每小题2分)
阅读下面A、B、C三篇短文。根据短文内容从每题所给的四个选项中,选出最佳选项。 A
It’s Sunday. There are many people in the bus. And an old man is looking here and there. He wants to find an empty seat(座位). Then he finds one. He goes to it. A small bag is on the seat. And a young man is sitting beside it.
“Is this seat empty?” asks the old man.
“No, it’s for a woman. She goes to buy some bananas.” Says the young man.
“Well,” says the old man, “Let me sit here please. When she comes back, I will(将) leave here.”
The bus starts(启动). “She doesn’t come, but her bag is here. Let me give her the bag.” Then the old man throws the bag out of the bus window.
The young man jumps up and shouts, “Don’t throw! It’s my bag!”
( )54. The old man wants to find an empty seat _____.
A. in the room B. in the bus C. beside the driver D. in a car
(
(
(
( away.
A. the woman’s
B
( )59. You can buy a red T-shirt for ___________ yuan.Xkb1 .co m B. the old man’s C. the driver’s D. the young man’s )55. The old man finds an empty seat. He goes there and finds there is ____ on it. B. woman C. a bag D. a coat D. a girl B. takes the bag to the woman )56. The young man says the seat is for ________. B. a woman C. a boy )57. The bus starts. The old man ______. A. asks the woman to sit on the seat A. a man A. a man C. throws the bag to the young man D. throws the bag out of the window )58. The bag is ________. The young man doesn’t want the old man to throw it
A. twenty B. fifteen C. fifty D. thirty
( )60. You play basketball well and want to join the sports team. Please call ___________.
A. 86743169 B. 88340921 C. 87652390 D. 85347219
( )61. The movie Harry Potter and the Goblet of fire is very ___________.
A. funny B. interesting C. exciting D. scary
(C)
Which is better, Radio or Television?
About fifty years ago, when television first came out, people thought that radio was no longer useful. Television has both sounds (声音) and pictures. It is much more real and interesting to watch television than to listen to the radio.
However, fifty years later radio is still very popular and it will be here for a long time. One reason is that we don’t need to see pictures when we listen to the music on the radio. In fact, listening with your eyes closed is the best way to listen to a piece of music. You can think yourself on a sandy beach or up high on a mountain. In other words, you can create (make) your own pictures.
Moreover, while listening to the radio, you don’t have to take your eyes off your work. For example, you can listen to the radio and drive at the same time. Or you can read a
七下全品作业本数学答案
一、填一填。
1、根据1.56×2.4=3.744,不计算填出结果。
1.56×2.4=(
) 0.156×24=( )
)。
2、A÷B=4.6,如果A扩大10倍,B不变,则商是(
3、西瓜每千克售价m元,买7千克应付( )元,28元钱能买( )千克西瓜。
4、五⑴班有学生a人,五⑵班的人数是五⑴班的1.2倍。a+1.2a表示(
)。
),保留两位小数约是( )。 )。
5、把6.3838……用简便方法表示是( 6、比x的5倍少1.9的数是(
7、一个平行四边形的底边是9cm,高是4cm,它的面积是( )cm2,和它等底等高的三角形的面积是( )cm2。
8、18.6、20.4、34.8、35.2、37这组数据的中位数是( )。 9、转动转盘,指针停在黄色区域的可能性是( 次指针停在蓝色区域。 10、在○里填上>、<或=。
15.9÷0.3○15.9
6.7×0.4○6.7
a×a○a2
),如果转动60次,估计大约会有(
)
二、请你来当小裁判。
1、方程9x-3x=4.2的解是x=0.7{七年级下册语文全品作业本答案}.
(
) ) )
2、一批货物a吨,运走b吨,还剩a-b吨 。 ( 3、观察一个正方体,最多能看到2个面。 (
4、如果盒里有8个白球,2个黄球,小明先摸一个,一定是白球。( ) 5、同底等高的两个平行四边形的面积不一定相等。 6、x一定大于2x。 三、选一选。
1、一个三角形的面积是s平方厘米,高是2厘米,那么底是(
A、S÷2
B、2S÷2 C、2S
)。
)。
(
(
)
)
2、下面各数中,有限小数是(
A、1.33 B、1.33 C、 1.366……
3、有数字卡片1—7,每次任意抽出一张,抽到单数的可能性是( )
A、1/7 B、3/7 C、4/7
4、4.75÷1.6的得数保留一位小数是(
A、2.9 B、3.0 C、3
)。
)。
5、 李华从正面看到的图形是(
A、 B、 C、
四、算一算。
1、用你喜欢的方法计算下面各题。 4.32÷2.4×1.7 2、解方程。 x÷0.8=1.25 3、求面积。
3x-1.2x=9
5(x-6)=12
2.06+2.06×99
3.8×1.96-3.8×0.46
游戏。
⑴你认为笑笑制定的游戏规则合理吗?⑵淘气一定会输吗? ⑶你能设计一个公平的游戏规则吗?
2、学校图书馆买来15包故事书和12包科技书,共660本,每包故事书20本,每包科技书多少本?(列方程解)
2、 一块地的面积是195m2,形状如图。王伯伯在地里种了一些黄瓜和豆角,求种黄瓜的地的面积。(阴影部分)
4、星星儿童制衣厂原来做一套童装需要1.8米布料,后来改进了裁剪方法,每套童装只需1.6米布料。原来准备做360套童装的布料,现在可以做多少套? ※六、试一试。
一个三角形的底长是5m,如果底边延长1m,那么面积就增加1.5m2,请你求出原来三角形的面积是多少平方米?
七年级科学上作业本答案2015年版
北师大版七年级数学下册全品练习册答案(一)