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项目二-b2c购物流程及网站功能分析.doc
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举一反三
【单选题】— Would you please tell us _____? —In half an hour, I think.
A.
when will he come back
B.
when he will come back
C.
when he came back
【单选题】Would you please tell me ________? [ ]
A.
when did he come home
B.
where he would play football
C.
if he had seen the film
D.
why he didn’t watch the game
【单选题】Would you please tell me_____? I’d like to visit you sometime next week.
A.
where he comes from
B.
where you live
C.
where do you live.
【单选题】数据库系统中的三级模式以及模式间的映像提供了数据的独立性。下列关于两级映像的说法，正确的是（ ）
A.
外模式到模式的映像是由应用程序实现的，模式到内模式的映像是由DBMS实现的
B.
外模式到模式的映像是由DBMS实现的，模式到内模式的映像是由应用程序实现的
C.
外模式到模式的映像以及模式到内模式的映像都是由DBMS实现的
D.
外模式到模式的映像以及模式到内模式的映像都是由应用程序实现
【单选题】—Would you please give him the paper the moment he ( )? —No problem.
A.
arrives
B.
will arrive
C.
arrived
D.
is arriving
【单选题】I wonder if he_____this evening.If he comes,would you please call me?
A.
is coming
B.
.comes
C.
.would come
D.
.has come
【单选题】Would you please give him the message the moment he ____?
A.
arrives
B.
arrived
C.
is arriving
D.
will arrive.
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