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【单选题】
坯体中的水分通常以化学结合水、 和 的形式存在。A.
结晶水、结构水
B.
吸附水、游离水
C.
结晶水、吸附水
D.
结晶水、游离水
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举一反三
【单选题】I expect you’ve already done it, the manager asked you togive him a ring this afternoon.
A.
but
B.
and
C.
though
D.
so
【单选题】—I'd like to go bowling tonight. —Don't forget we’ve already made plans________to dinner at Calhouns’.
A.
to go
B.
going
C.
for go
D.
go
【单选题】一 l've already made plans to go visit my brother who' s away at college， but now l' m not sure l' II be able to. ( )
A.
That' s too bad. Why not?
B.
Which university did you originally decide to go to?
C.
She's not written to me since last summer.
【简答题】记录现场足迹常用的方法有 ——,——,——,——
【单选题】听力原文：Man: Come on! Aren't you ready to go yet? I've already got my raincoat on, and I'm standing by the door. Let's go already. Woman: I can't find my boots and umbrella. Can't you take a minute to he...
A.
Her raincoat.
B.
Her boots and umbrella.
C.
Her bus ticket.
D.
Her watch.
【单选题】You ____ go to the market this morning, as I’ve already bought everything we need.
A.
needn’t
B.
mustn’t
C.
must not to
D.
do not need
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