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【简答题】
( )是指同一实验室中,当分析人员、分析设备和分析时间三因素中至少有项不相同时,用同一分析方法对同一样品进行两次或两次以上独立测定结果之间的符合程度。
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举一反三
【单选题】_____ he thought he was helping us with the work, he was actually in the way．
A.
Since
B.
When
C.
Because
D.
If
【简答题】Although he thought he was helping us prepare the dinner, he was actually ________ the way. [A] in [B] by [C] off [D] on
【单选题】封闭体系中的1mol理想气体，由 p1 =10 bar 、V1 =0.4m3 可逆定温膨胀到 V2 =0. 8 m3，则 【图片】S = kJ/（mol..K）。
A.
11.5
B.
10
C.
9.5
D.
9.0
【单选题】he thought he was helping us with the work, he was actually in the way.
A.
Although
B.
Unless
C.
Because
D.
When
【单选题】______ he thought he was helping us with the work he was actually in the way.
A.
Although
B.
Because
C.
If
D.
When
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