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【单选题】
You’re requested to make amendment______ L/C No.78 without delay.A.
to
B.
in
C.
on
D.
at
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皮皮学刷刷变学霸
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【单选题】I’d like to join the school volunteer project, but I’m not sure ______. [ ]
A.
what I should do
B.
what should I do
C.
how I should do
D.
how should I do
【简答题】一个球从 100m 高度自由落下,每次落地后反跳回原高度的一半,再落下,再反弹,求它在第 10 次落地时,共经过多少米,第 10 次反弹多高。
【单选题】I should like to try that blouse on, but I don' t know if it is my ________ .
A.
size
B.
model
C.
shape
D.
suit
【简答题】一个球从 100m 高度自由落下,每次落地后反跳回原高度的一半,再落下,再反弹。求它在第 10 次落地时,共经过了多少米?第 10 次反弹多高。
【单选题】听力原文：W：I feel like going hunting this weekend，but I don't have a gun． M：But you can rent one if you have a license． Q：What does the man mean? (15)
A.
She can use his gun.
B.
She can borrow someone else's gun.
C.
She should have a gun of herself.
D.
She can't borrow his gun.
【单选题】当钢铁结构在水中的表面电位(相对于饱和硫酸铜电极)达到（ ）左右。钢结构就基本上不再受到腐蚀，起到了阴极保护作用。
A.
-850mV
B.
-600 mV
C.
-450 mV
D.
-300 mV
【简答题】编程实现:一个球从100m高度自由落下,每次落地后又反跳回原高度的一半,再落下,再反弹。求它在第10次落地时,共经过多少米,第10次反弹多高?
【单选题】I should very much like to have gone to that party of theirs, but ______.
A.
I'm not invited
B.
I have not been invited
C.
I was not invited
D.
I will not be invited
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