单项选择题
In the author's opinion, what is most important in shaping a generation
- A.Peace and prosperity.
B.Unfavorable conditions.
C.A world without megachanges.
D.the baby boom.
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相关考题
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单项选择题
In mixing concrete, one of the desires the amateur must resist is to________.
A.break off a corner to see if the "green" has gone
B.leave the form on too long
C.strip off the forms a day after the concrete has properly hardened
D.use too much water -
单项选择题
By the concrete being too "green", the author means that the concrete has
A.become cracked.
B.not yet cured.
C.not dried out.
D.not settled in place. -
单项选择题
The private postal services of the nineteenth century claimed that they could do which of the following better than the government
A.Deliver a higher volume of mail.
B.Deliver mail more cheaply.
C.Deliver mail faster.
D.Deliver mail to rural areas.