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【简答题】
如图所示，∠A=∠1=∠ABC=70°，∠C=90°，则∠2=______．
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举一反三
【单选题】Although we do not know the ______ amount of money he made, but we do know that it is large.
A.
real
B.
actual
C.
genuine
D.
true
【单选题】Do you know ________ the maths problem?
A.
what should we do with
B.
how should we do with
C.
what we should deal with
D.
how we should deal with
【单选题】Not until _____ more, _____ able to improve the situation. [ ]
A.
do we know, we will be
B.
we know; will we be
C.
do we know; will we be
D.
we know; we will be
【单选题】听力原文： We do not know when man first began to use salt, but we do know that it has been used in many different ways throughout history. Historical evidence shows, for example, that people who lived ove...
A.
To keep fish alive.
B.
To punish criminals.
C.
To preserve dead bodies.
D.
To help heal wounds.
【单选题】What do we know about the woman?
A.
She should buy the ticket now.
B.
She has missed the train.
C.
She can catch the train in time.
【简答题】What do we know about cougars?
【简答题】What do we know about the man?
【单选题】What must we do in the park?
A.
Thank you.
B.
Yes, I am.
C.
We must keep off the grass.
D.
OK, I'm sorry.
E.
Yes, I do.
F.
No, he doesn't.
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