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【单选题】
以下“挑选关键词”的步骤正确的有()a, 确定核心关键词; b, 核心关键词定义上的扩展 c, 站在客户角度扩展关键词 d, 参考竞争者的关键词 e, 关键词长尾 f, 挖掘日志文件 g, 词干技术A.
abcde
B.
acdef
C.
abcdefg
D.
acde
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举一反三
【单选题】—It is said that we will have another examination next week. —Really? ________, we must begin to prepare right now.
A.
If so
B.
If possible
C.
Great
D.
Unfortunately
【单选题】—lt is said that we will have another examination next week. —Really? __________,we must begin to prepare right now. [ ]
A.
If so
B.
If possible
C.
If not
D.
Otherwise
【单选题】—Excuse me Could you wake me up when my friend____ here? —Of course. But we still don't know when your friend _____ here.
A.
comes; will come
B.
comes； comes
C.
will come; comes
D.
will come； will come
【单选题】Excuse me,could you please tell me my car?
A.
why to stop
B.
where to park
C.
where can I park
D.
how can I park
【单选题】-Excuse me.Could you tell me ? -Certainly.
A.
when can i get to the stattion
B.
I can get to which station
C.
which station can i get to
D.
how I can get to the station
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