Which of the following statements is NOT true according to the passage?
A.Friends have to tolerate unpleasant habits of each other.
B.Shy people have trouble making friends.
C.Eye behavior. is an important factor in making friends.
D.Age is one of the most important factors when we make friends.
第2题
使用移液管吸取溶液时,应将其下口插入液面以下()
A.0.5~1cm
B.5~6cm
C.1~2cm
D.7~8cm
第8题
A.一支移液管未经清洗,可吸取多种溶液
B.移液管移液时竖直插入溶液底部
C.移液管使用之前应除去内壁水分
D.放液时,接受容器倾斜约30℃,与竖直的移液管尖端接触
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