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【单选题】
认为:“想象比知识更重要,因为知识是有限的,而想象力概括着世界上的一切,推动着进步,并且是知识进步的源泉0”下列对的这段话理解正确的是
A.
人们获得知识的价值不大
B.
合理想象会促使人们的认识不断发展
C.
想象是一种令人惊奇的思维能力
D.
只要充分发挥想象力就能推动事物发展
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举一反三
【单选题】— Mary’s sister looks very beautiful now. — But she was very ugly before she tidied up her appearance(整容). You _________ believe it!
A.
shouldn’t
B.
mustn’t
C.
wouldn’t
D.
might not
【单选题】气相色谱分析中,在色谱柱子选定以后,首先考虑的色谱条件是(    )
A.
柱温    
B.
载气流速    
C.
进样量    
D.
进样口温度
【单选题】如果广告主付出20万人民币购买广告,该站点的访问率是2百万人次,广告提供商的CPM广告价格是
A.
400RMB
B.
100RMB
C.
1000RMB
D.
4000RMB
【单选题】气相色谱分析中,在色谱柱子选定以后,首先考虑的色谱条件是()。
A.
载气流速
B.
柱温
【简答题】Task 3 Directions: Read the following passage is about a survey conducted by Corvallis Clinic. After reading it, you should complete the information by filling in the blanks marked 48 to 52 (in no mor...
【多选题】关于压缩机串联与并联说法正确的是:
A.
进行串联的两台压缩机设计流量应相等或相近。
B.
进行串联的两台压缩机设计压力量应相等或相近。
C.
进行并联的两台压缩机设计流量应相等或相近。
D.
进行并联的两台压缩机设计压力应相等或相近。
【简答题】听一段对话,选择答案。 1. How does Alice look? A. She looks very sad. B. She looks very tired. C. She looks very happy. 2. What happened to Alice when she went shopping yesterday? A. Sh e caught a bad cold. B. S...
【简答题】Task 1 Read the passage and match the following two columns.
【单选题】气相色谱分析中,在色谱柱子选定以后,首先考虑的色谱条件是 ( )
A.
载气流速
B.
柱温
C.
检测温度
D.
气化室温度
【单选题】--- She looks very thrilled. She        have passed the exam. --- I guess so. It is a very important exam after all.
A.
should
B.
could
C.
must
D.
might
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