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【判断题】
判断题(你认为对的打 √ ,错的打 × ,每小题 1 分,共 10 分) 1 .标准曲线的相关系数是反映自变量与因变量之间相互关系的。( ) 2 .在分析测试时,空白值的大小无关紧要,只要扣除就可以了。( ) 3 .转子流量计使用时必须用皂膜流量计校正。( ) 4 .测定溶解氧的水样可密封后带回实验室再加固定计。( ) 5 .测定水中油时,应单独采样,全部用于测定。( )
A.
正确
B.
错误
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【单选题】After all of us finished our homework, the teacher told us _________at once.
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【单选题】It can be inferred from the passage that, in the course of a heating season, the heating capacity of a heat pump is greatest when ______.
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【单选题】We were greatly amused by ________.
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【单选题】More than forty thousand readers told us what they looked for in close friendship, what they expected 【21】______ friends, what they were willing to give in 【22】______ , and how satisfied they were 【23...
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【单选题】The guide told us that an incident ______ here in 1925.
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【单选题】The teacher told us yesterday that December 25th __________ Christmas Day.
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【单选题】More than forty thousand readers told us what they looked for in close friendship, what they expected 【21】______ friends, what they were willing to give in 【22】______ , and how satisfied they were 【23...
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【单选题】The guide told us that an incident ______ here in 1925.
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was taking place
C.
would take place
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【单选题】The teacher told us yesterday that December 25th __________ Christmas Day.
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