跪求，20道数学题，6年级，难一点
一列快车从甲地匀速驶往乙地，一列慢车从乙地匀速驾驶往甲地，两车同时出发，设慢车的行驶时间为X（h），两车之间的距离为Y（km），图中的折线表示Y与X之间的关系，根据图像进行一下研究：
1.甲、乙两地之间的距离为（ 880 ）km。
2.请解释图中点B的实际意义。
点B表示快车和慢车4小时的相遇地点
3.求慢车的速度。
880÷11＝80（千米/小时）
4.求快车的速度。
880÷4－80＝140（千米/小时）
1. We didn't want to get in trouble, _____ we parked in the lot around the corner.
A. so
B. but
C. because
D. although
The Correct Answer is 1
2. "Are you and Richard in the same apartment building?" "No, we _____."
A. isn't
B. weren't
C. are
D. aren't
The Correct Answer is 4
3. My brother is studying hard to be _____.
A. writer
B. write
C. a writer
D. writes
The Correct Answer is 3
4. If you _____ faster, we could have turned in the project before the deadline.
A. work
B. had worked
C. have worked
D. working
The Correct Answer is 2
5. She has computer class _____ noon.
A. with
B. at
C. on
D. in
The Correct Answer is 2
6. My family and I _____ through the desert on our last vacation.
A. drive
B. drives
C. driving
D. drove
The Correct Answer is 4
7. _____ time do you spend on your homework every day?
A. How much
B. How well
C. How often
D. How long
The Correct Answer is 1
8. "What programs _____?" "He mostly uses Microsoft Word and Excel."
A. is he using
B. does he use
C. he used
D. he use
The Correct Answer is 2
9. Since they changed jobs, their life _____ been much easier.
A. are
B. was
C. has
D. had
The Correct Answer is 3
10. Would anybody care for _____ drink before dinner?
A. the others
B. another
C. other
D. others
11. Their new neighbor _____ blond hair and blue eyes.
A. is having
B. have
C. has
D. having
The Correct Answer is 3
12. "Is that Martin's new car?" "Yes, it's _____."
A. him
B. himself
C. his
D. he
The Correct Answer is 3
13. She _____ everywhere for her favorite perfume. So far she hasn't found it.
A. has looked
B. looking
C. been looking
D. looked
The Correct Answer is 1
14. "You really _____ go to Cairo. You can see the Pyramids and the National Museum."
A. may
B. might
C. can
D. must
The Correct Answer is 4
15. "What television shows did you watch when you were a child?" "I _____ watch comedies".
A. was
B. liked
C. used to
D. did
The Correct Answer is 3
16. My _____ usually goes to the office on foot.
A. best friend
B. best friends
C. best friend she
D. best friend is
The Correct Answer is 1
17. If we _____ some more money, we could go away this weekend.
A. are having
B. have
C. had
D. would have
The Correct Answer is 3
18. We went to the doctor _____ she couldn't seem to get rid of her cold.
A. so
B. for
C. that
D. because
The Correct Answer is 4
19. The secretary asked me _____ I wanted to meet with.
A. who
B. how
C. why
D. when
The Correct Answer is 1
20. If you feel full, don't _____ any more of that pizza.
A. ate
B. eating
C. eat
D. eats
21. I had _____ soup and a sandwich for lunch.
A. a few
B. a lot of
C. many
D. much
The Correct Answer is 2
22. "I forgot my keys on the desk. _____ giving me a lift home?"
A. Could you
B. Can you
C. Will you
D. Would you mind
The Correct Answer is 4
23. My classmates and I enjoy doing similar things. _____ favorite activity is going cycling.
A. Our
B. We
C. Us
D. They
The Correct Answer is 1
24. Amy lives in Thailand now. She _____ at a large university there.
A. teach
B. taught
C. is teaching
D. teaching
The Correct Answer is 3
25. She always gets good evaluations. She must be _____ employee in the company.
A. the most valuable
B. more valuable
C. the valuable
D. valuable
The Correct Answer is 1
26. Has he ever _____ to swim?
A. learned
B. learn
C. learning
D. learns
The Correct Answer is 1
27. When I last saw them, my sisters were on their way _____ the mall.
A. on
B. in
C. at
D. to
The Correct Answer is 4
28. I want to send the Smiths an email. Do you have _____ email address?
A. they
B. them
C. their
D. there
The Correct Answer is 3
29. The movie was over before we had time _____ the plot.
A. for understand
B. to understand
C. understanding
D. understand
The Correct Answer is 2
30. _____ was a big parade in front of the university campus.
A. Their
B. They
C. These
D. There
31. My teacher was living in Dubai when she _____ her future husband.
A. will meet
B. met
C. was meeting
D. meets
The Correct Answer is 2
32. That student passed her oral exams _____ speaking English at every opportunity.
A. by
B. from
C. with
D. to
The Correct Answer is 1
33. Before _____ a decision on what to order, John asked the waiter for his recommendation.
A. make
B. made
C. making
D. being made
The Correct Answer is 3
34. There isn't _____ milk left. I need to go out and get some.
A. many
B. some
C. no
D. any
The Correct Answer is 4
35. You can fly from here _____ Paris in under 5 hours.
A. at
B. in
C. to
D. for
The Correct Answer is 3
36. Norm showed me his vacation photos _____ he visited my house for lunch.
A. which
B. who
C. when
D. where
The Correct Answer is 3
37. If you don't slow down, you _____ have a heart attack.
A. would
B. will
C. can
D. should
The Correct Answer is 2
38. The project was _____ complicated than they had expected.
A. so
B. most
C. more
D. too
The Correct Answer is 3
39. My father is a surgeon. _____ works in a hospital.
A. It
B. Father
C. He
D. She
The Correct Answer is 3
40. If you _____ eating so much junk food, you'll lose weight.
A. stopped
B. stop
C. might stop
D. are stopping
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3一项工程甲乙两人合作10天完成,现在甲做了8天,乙做了5天完成工程的 ,接下来由乙独立完成还需多少天？
4如下图四边形ABCD的周长是60厘米，M到各边的距离都是5.5厘米，求四边形ABCD的面积是多少平方厘米？
5、一套西服原价480元，因季节调价，降价—出售，现在这套西服卖多少元？
6 修路队修一条公路，已修了240米，比剩下的少—，这条公路还剩多少米未修？
7 一项工程，甲队单独修要20天完成，乙队单独修要30天完成；乙队先修几天后，甲队再用8天就能正好修完？
8 红星小学，五、六年级共有785名学生，其中五年级学生数相当于六年级的—，红星小学六年级有多少名学生？
9 甲、乙两桶汽油同样多，从甲桶倒—到乙桶，这时乙桶有汽油30.4千克，甲桶原有汽油多少千克？
10 快、慢两车同时从相距480千米的两地相向而行，3小时后还相距全程的—，照这样的速度，两车还要经过几小时才能相遇？
11 某工地想用甲乙两辆汽车一次将一堆货物运走，而甲乙两车的运载总量为9.18吨；如甲车多装—或乙车多装—就能一次全部运走，甲车的运栽量是多少吨？
12 机床厂第一季度生产机床570台，比计划多生产90台，超额完成计划的百分之几？
13 一项工程，甲队独干3天完成总工程的，照这样计算，完成全部工程的，需要多少天？
14 A、B两地相距32千米，甲、乙分别从A、B两地同时出发，相向而行，乙和甲的速度之比是 3:5，相遇时，甲行了多少千米？
15 一个梯形的面积是12平方分米，上底和高都是2.4分米，下底长多少分米？（用方程解）
16 原来做一套校服需要78元，现在每套提价12元，原来60套校服的钱现在可以做多少套？
17 张老师借来一本书，第一天看了全书的30%，第二天看的比全书的少14页，两天共看了70页，这本书一共多少页？
18 一个圆柱形玻璃缸，底面半径2分米，里面盛有1.5分米深的水，将一块不规则的铁放入这缸水中，水面上升0.5分米，这块铁的体积是多少？
19 李明把500元存入银行，一年后取回本息537.35元，求年利率。
20用铁皮焊一只底面边长都是25厘米，高40厘米的长方体无盖水桶，至少需要铁皮多少平方厘米？
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（2）求三个队平均每人植树多少棵。把得数填入表内。
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