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【判断题】
在多肋式桥主梁的计算中,恒载内力一般按集中布置计算。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】— Well, John, my computer has broken down. Can I…? — Use mine? Yes, of course, ____. [ ]
A.
it's a pleasure. Go ahead
B.
but you have to be careful with it
C.
never mind. You'd better use your own
D.
I'm afraid not. You removed my document last time
【单选题】—Thank you for joining in our conversation tonight． — _______ .
A.
It’s my duty
B.
It’s right
C.
It’s my pleasure
D.
It’s nice to say so
【单选题】—Look at this, what a perfect item! $100 is my last offer. —OK. .
A.
With pleasure
B.
It’s a deal
C.
My pleasure
D.
It’s up to you
【多选题】保健食品不能替代药品的原因是( )
A.
保健食品都是不合法的
B.
保健食品仅具有其声称的保健作用
C.
保健食品具有一定功能，但其毕竟是一种视食品
D.
只有药品才能用来治病
【单选题】It’s my mother’s birthday tomorrow. I will buy _____ a CD as a present.
A.
him
B.
her
C.
me
D.
you
【单选题】—Thank you for joining in our conversation tonight. —_____.
A.
It’s my duty
B.
It’s all right
C.
It’s my pleasure
D.
With pleasure
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