皮皮学，免费搜题
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【单选题】
集装箱的优点有( )。A.
自重小
B.
密封性好
C.
装卸简单
D.
装载量适中
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【单选题】and we’ll finish the work ahead of time.
A.
An hour earlier
B.
If we start an hour earlier
C.
Starting an hour earlier
D.
Started an hour earlier
【单选题】听力原文：W: If we hurry we can take the express train and save an hour. M: Yes. The express takes only three hours to get to New York. Q: How long does it take the local train to New York? (2)
A.
One hour.
B.
Two hours.
C.
Three hours.
D.
Four hours.
【简答题】梁上某段无载荷作用 (q=0) 时，此段梁的剪力 FS 为常数，剪力图为 ____ 线；弯矩 M 则为 x 的一次函数，弯矩图为 ____ 线。 [填空(1)] [填空(2)]A. 水平B. 斜直
【单选题】听力原文：W: Oh. We came a little too early. M: Yeah, it is half an hour before the main feature starts. W: Why don't we buy some popcorn while we are waiting? M: OK. I'll get the popcorn and some chips. W...
A.
Watch a football game.
B.
Go home.
C.
See a film.
D.
Do some shopping.
【单选题】听力原文：W: If we hurry we can take the express train and save an hour. M: Yes. The express lakes only two hours to get to Tokyo. Q: How long does it take the local train to Tokyo? (17)
A.
One hour.
B.
Three hours.
C.
Two hours.
D.
Four hours.
【单选题】听力原文：W: We're talking this hour about how and why people might become addicted to the Internet. (22)Dr.James at Maryland University has put together a support group for students who find themselves ad...
A.
Video and online games.
B.
Hazards of a high-tech society.
C.
Relationships on campus.
D.
Internet additions.
【单选题】听力原文：W: I think that the game starts at eight. M: Good. We have an hour to get there. What time is it now?
A.
Seven o' clock.
B.
Seven-thirty.
C.
Eight o' clock.
D.
Nine o' clock.
【单选题】(11弯曲)若某段梁上无载荷,则()。
A.
剪力图为水平线，弯矩图为倾斜向上直线
B.
剪力图为水平线，弯矩图为倾斜向下直线
C.
剪力图为水平线，弯矩图为斜直线
D.
剪力图为0，弯矩图为水平线
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