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【简答题】
看一本书，第一天看全书的25%，第二天年了25页，______，这本书共有多少页？ 请你选下面其中一个条件，填在题中的横线上，并解答出来． （1）两天共看了55页．（2）还剩下65页．（3）还剩下全部的 13 24 没看．
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举一反三
【简答题】When and where were the memos published?
【单选题】—Such a stupid mistake could have been avoided. —Unfortunately, he______the mistake again and again.
A.
repeated
B.
would repeat
C.
had repeated
D.
would have repeated
【简答题】When and where were the two World Expositions held respectively in China?
【多选题】关于三面投影体系，正确的说明有（）
A.
在三面投影体系中，三个投影面是相互垂直的
B.
V投影面与W投影面之间的交线称为X轴线
C.
V投影面与H投影面之间的交线称为X轴线
D.
V投影面与W投影面之间的交线称为z轴线
E.
W面的投影图，称为正立投影图
【判断题】The author often wondered about her own folk and where they were and how they looked and at what they played when she grew into a bigger child.
A.
正确
B.
错误
【判断题】So striking, so sensational, was the news that, years after the event, many people can still remember exactly where they were and what they were doing when they first heard it. The above inverted sent...
A.
正确
B.
错误
【单选题】人工挖孔桩,长钢套管护壁 , 1~3 根桩、条形桩基沿垂直轴线方向和群桩基础中的边桩 ,桩位的允许偏差()
A.
± 20
B.
± 50
C.
± 75
D.
± 100
【单选题】---That must be a mistake. ---No, it ___ a mistake.
A.
must not be
B.
needn’t be
C.
cannot be
D.
may be not
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