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【单选题】
对流传热是由( )因素产生的
A.
流体分子的热振动
B.
流体体内电子的移动
C.
流体质点的位移、扰动
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【简答题】I don't quite follow what she is saying.
【多选题】基于MOOC的学习是个性化的学习,体现在:
A.
学习目标与学习动机多样化
B.
学习内容与参与层度个性化
C.
学习进度与学习路径个性化
D.
学习者身份的多样性
【单选题】下列含有树脂道特征的药材有
A.
丹参
B.
当归
C.
人参
D.
川芎
【单选题】下列含有树脂道特征的药材有:
A.
丹参
B.
当归
C.
川芎
D.
人参
【简答题】—I’m sorry I can ’t follow you. Would you mind saying that slowly? —______________ A.No, of course not. B.No, I wouldn ’t. C.I’ve n o idea. D.No, I would.
【单选题】More and more young Indian women are saying, “I don’t” rather than “I do” to child marriage, _____ their backs to a troublesome tradition that is still alive in the country’s poorest regions.
A.
to turn
B.
being turned
C.
turning
D.
having turned
【单选题】产品销售渠道的最末端叫做
A.
终端
B.
产商
C.
批发商
D.
中间商
【单选题】产品销售渠道的最末端叫做( )
A.
终端
B.
中间商
C.
批发商
D.
产商
【单选题】下列物质中不属于混合物的是
A.
白酒
B.
食醋
C.
生铁
D.
冰和水
【单选题】I could hear them talking but I couldn’t figure _______ what they were saying.
A.
out
B.
at
C.
to
D.
about
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