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【简答题】
已知（1﹣2x） 7 =a 0 +a 1 x+a 2 x 2 +…+a 7 x 7 （1）求a 7 ； （2）a 0 +a 2 +a 4 +a 6 ．
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举一反三
【单选题】. —Ken, , but your TV is going too loud. —Oh, I ’m sorry. I’ll turn it down right now.
A.
I’d like to talk with you
B.
I’m really tired of this
C.
I hate to say this D I need your help.
【单选题】It is too hot ________ today, so I’d like to stay home watching TV.
A.
working out
B.
to work out
C.
to working out
D.
worked out
【单选题】---Ken, ____, but your TV is going too loud.
A.
I’d like to talk with you
B.
I’m really tired of this
C.
I hate to say this
D.
I need your help
【单选题】I’d like ( ) TV, but my father enjoys ( ) newspapers.
A.
watching;reading
B.
seeing; see
C.
to see; see
D.
to watch; reading
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