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【判断题】
化学分析法进行织物定量分析时,若两次试验结果的绝对值差异大于 1% ,第 3 份试样试验,试验结果以 3 次试验平均值表示 。A.
正确
B.
错误
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举一反三
【单选题】一Mary，you look confused．Have you made sense of the passage we are talking about? 一Yes，I another problem just now.
A.
have thought of
B.
was thinking of
C.
thought of
D.
had thought of
【简答题】Directions: Please complete the sentences with the words or expressions in the box. Make changes when necessary. portrait direct muscular bald recognize familiar ...
【单选题】You look ________. Have we met before?
A.
blonde
B.
bald
C.
familiar
D.
slim
E.
curly
F.
muscular
G.
overweight
【简答题】You look ________. Have we met before?
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