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【简答题】
一质点作半径为 0.4 m 的圆周运动,其角位置的运动学方程为: (SI) ,则其切向加速度为 (________) m/ s 2 .(结果用小数表示)
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参考答案：
举一反三
【单选题】You must ___who broke the window.
A.
find
B.
look for
C.
find out
D.
find for
查看完整题目与答案
【单选题】听力原文：M：Hi Jane．So glad to see you again． W：Likewise．I remember the last time we met was 4 months ago at Mickey's birthday party. How are you doing? Q：What do we know about the speakers? (17)
A.
They went to the same ceremony some time ago.
B.
They are discussing when to meet again.
C.
They don't know how to get to Mickey's home.
D.
They will go to Mickey's graduation ceremony.
查看完整题目与答案
【单选题】You must be of those dogs who don't bark. [     ]
A.
careful
B.
careless
C.
anxious
查看完整题目与答案
【单选题】______ , you must show your ticket to go into the cinema.
A.
No matter who you are
B.
Whomever you are
C.
Whoever you are
D.
No matter who are you
查看完整题目与答案
【判断题】If you make eye contact with someone who is within 5 feet of you, you must acknowledge the person with a nod or a smile.
A.
正确
B.
错误
查看完整题目与答案
【单选题】You must ___ who broke the window.
A.
finding
B.
find out
C.
looking for
D.
finding out
查看完整题目与答案
【单选题】听力原文：W: Hi, Professor Johnson. M: Hi, Anna. What can I do for you? W: Remember, I e-mailed you about getting the handouts from the class I missed the other day, and you said I could stop by and pick t...
A.
To get materials for a class she missed.
B.
To discuss an assignment she is working on.
C.
To ask a question about a video her class recently watched.
D.
To inform. the professor of changes in her schedule.
查看完整题目与答案
【单选题】There are certain ______when you must interrupt people who are in the middle of doing something.
A.
occasions
B.
conditions
C.
environments
D.
situations
查看完整题目与答案
【单选题】听力原文：W: Pate! Hi, remember me? M: Mary. Mary Lamb. Oh, yes. I remember you. W: Yeah, we met at Bill' s party. Where did they first meet?
A.
At a ranch.
B.
At school.
C.
At a party.
D.
At a dance.
查看完整题目与答案
【单选题】听力原文：M: Hi, Jane. So glad to see you again. W: Likewise. I remember the last time we met was 5 months age at Mike' s birthday party. How are you doing? Q: What do we know about the speakers? (19)
A.
They don' t know how to get to Mike' s home.
B.
They are discussing when to meet again.
C.
They went to the same party some time ago.
D.
They will go to Mike' s birthday party.
查看完整题目与答案
相关题目：
【单选题】You must ___who broke the window.
A.
find
B.
look for
C.
find out
D.
find for
查看完整题目与答案
【单选题】听力原文：M：Hi Jane．So glad to see you again． W：Likewise．I remember the last time we met was 4 months ago at Mickey's birthday party. How are you doing? Q：What do we know about the speakers? (17)
A.
They went to the same ceremony some time ago.
B.
They are discussing when to meet again.
C.
They don't know how to get to Mickey's home.
D.
They will go to Mickey's graduation ceremony.
查看完整题目与答案
【单选题】You must be of those dogs who don't bark. [     ]
A.
careful
B.
careless
C.
anxious
查看完整题目与答案
【单选题】______ , you must show your ticket to go into the cinema.
A.
No matter who you are
B.
Whomever you are
C.
Whoever you are
D.
No matter who are you
查看完整题目与答案
【判断题】If you make eye contact with someone who is within 5 feet of you, you must acknowledge the person with a nod or a smile.
A.
正确
B.
错误
查看完整题目与答案
【单选题】You must ___ who broke the window.
A.
finding
B.
find out
C.
looking for
D.
finding out
查看完整题目与答案
【单选题】听力原文：W: Hi, Professor Johnson. M: Hi, Anna. What can I do for you? W: Remember, I e-mailed you about getting the handouts from the class I missed the other day, and you said I could stop by and pick t...
A.
To get materials for a class she missed.
B.
To discuss an assignment she is working on.
C.
To ask a question about a video her class recently watched.
D.
To inform. the professor of changes in her schedule.
查看完整题目与答案
【单选题】There are certain ______when you must interrupt people who are in the middle of doing something.
A.
occasions
B.
conditions
C.
environments
D.
situations
查看完整题目与答案
【单选题】听力原文：W: Pate! Hi, remember me? M: Mary. Mary Lamb. Oh, yes. I remember you. W: Yeah, we met at Bill' s party. Where did they first meet?
A.
At a ranch.
B.
At school.
C.
At a party.
D.
At a dance.
查看完整题目与答案
【单选题】听力原文：M: Hi, Jane. So glad to see you again. W: Likewise. I remember the last time we met was 5 months age at Mike' s birthday party. How are you doing? Q: What do we know about the speakers? (19)
A.
They don' t know how to get to Mike' s home.
B.
They are discussing when to meet again.
C.
They went to the same party some time ago.
D.
They will go to Mike' s birthday party.
查看完整题目与答案
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