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【单选题】
下列城市轨道交通车辆车门系统中,属于按照功能分类的车门是( )。A.
电动式车门
B.
气动式车门
C.
外挂式车门
D.
客室侧门
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【简答题】然今卒困于此，此天之亡我，非战之罪也。(释义)
【单选题】听力原文： Many a young person tells me he wants to be a writer. I always encourage such people, but I also explain that there is a big difference between being a writer and writing. In most cases they are...
A.
Warn young people of the hardships that a successful writer has to experience.
B.
Advice young people to give up their idea of becoming a professional writer.
C.
Show young people it's unrealistic for a writer to pursue wealth and fame.
D.
Encourage young people to pursue a writing career.
【简答题】—_______ I book a table for dinner in advance? —Yes,you _______.The restaurant is always full of people. A．Must;can B．Will;will C．Shall;need D．Shall;must
【简答题】模具的____与____简称为调试。【易】
【简答题】然今卒困于此 卒：
【简答题】肉桂酸甲酯是常用于调制具有草莓、葡萄、樱桃、香子兰等香味的食用香精。它的分子式为C 10 H 10 O 2 ，其结构和性质如下表所示： 结构 分子中只含有一个苯环，苯环上只有一个取代基且无支链，且取代基上含有碳碳双键 性质 ①能使溴水因发生化学反应而褪色 ②在NaOH溶液中易发生水解反应生成具有剧毒的醇类物质 试回答下列问题： （1）肉桂酸甲酯的结构简式为 。 （2）G为肉桂酸甲酯的一种同分异构体...
【简答题】部分性发作的特点?
【单选题】To a small and faraway town like this, a car accident is always considered ________ interest, so people soon gathered around.
A.
as
B.
of
C.
by
D.
in
【单选题】However frequently ,the works of Shakespeare always attract many peo - ple.
A.
performed
B.
performing
C.
being performed
D.
to be performed
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