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【简答题】
发动机工作容积是指发动机所有气缸工作容积的总和,也称发动机的( )。
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【单选题】重结晶提纯粗产品苯甲酸时,加水量为( )。
A.
50mL
B.
100mL
C.
加热状态下,使粗苯甲酸晶体刚好完全溶解
D.
反应时的加水总量
【单选题】Grace doesn’t want to move to New York because she thinks if she there, she wouldn’t be able to see her parents very often.
A.
lives
B.
would live
C.
has lived
D.
were to live
【单选题】How old was the woman in 19987
A.
She was seventeen in 1998.
B.
She was sixteen in 1998.
C.
She was fifteen in 1998.
【简答题】在西方,火药、指南针和印刷术对于推翻封建统治、开拓世界市场、推动科学革命发挥了重要作用,但它们在明清时期的中国却未能推进社会变革。其重要原因之一在于当时的中国( )。
【简答题】【材料1】1991年,世界经济合作与发展组织在《转换到市场经济》的研究报告中提出了成功的市场经济的三种主要模式:(1)美国的消费者导向型市场经济模式,尽力让市场机制发挥主要的调节作用,政府大多以是否有利于消费者利益为目标对经济进行一定干预。(2)法国、日本的行政管理导向型市场经济模式,强调市场机制的基础性作用与的指导性计划密切结合,或注重市场机制基础性作用与以产业政策为代表的政府强有力的调...
【简答题】Kate is an English girl. She lives in a tall building in the city of London. There are six floors in the building, and she lives on the tenth floor. She uses a lift to go up and down. Kate studies...
【多选题】按平面形状分,园林中的亭可分为( )
A.
六角亭
B.
圆亭
C.
扇面亭
D.
单檐亭
E.
歇山亭
【单选题】She ______ how to type when she was sixteen.
A.
has known
B.
has been knowing
C.
knew
D.
to know
【单选题】I t doesn’t matter if _______ boys play basketball too much instead of watching TV.
A.
sixteen-years-old
B.
sixteen-year-olds
C.
sixteen year old
D.
sixteen-year-old
【简答题】A.She didn't bring the tickets. B.She doesn't want to attend the concert. C.She forgot her money. D.She won't be able to get the student discount.
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