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【单选题】
()完成如下哪-种精馏分离任务应考虑采用提馏塔:A.
要求xW很低而不要求xD很高；
B.
要求xD很不要求xW很低；
C.
要求xD很xW很低；
D.
不要求xD很高，也不要求xW很低。
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【单选题】How long ______ to finish the work?
A.
you will take
B.
will you take
C.
you will take it
D.
will it take you
【简答题】请将这句话 Block group is the engine bracket, is crank linkage, gas distribution systems and major components of the engine assembly matrix.翻译成中文。
【简答题】If you take a bus，it will only take you 10_________，but it’s about 30 _________walk if you want to go there on foot. A．minutes;minutes’ B．minutes;minutes’ C．minutes’;minutes’ D．minutes;minute’s
【单选题】According to Shannon McGuire, what is her job harder than before?
A.
More and more students ask her to teach how to write instant messages.
B.
More and more structural errors are seen in her students' writings.
C.
Students are becoming increasingly indifferent to learning English.
D.
Parents are more demanding as to the teaching content of the school.
【单选题】If you are going to be an actor, you have to . [ ]
A.
take act lessons
B.
take acting lesson
C.
take acting lessons
D.
do nothing
【单选题】She ________ her hairstyle in her hometown before she came to Chongqing for a better job.
A.
would change
B.
has changed
C.
changed
D.
was changing
【单选题】Did your father ______? [ ]
A.
take you to there
B.
take you there
C.
took you there
D.
took you to there
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