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【单选题】
为了提高分析结果的准确度，必须（）A.
消除系统误差
B.
增加测定次数
C.
多人重复
D.
增加样品量
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】What was Sally’s problem this week?
【单选题】It doesn't matter who solve the problem；what ______ is how to solve the problem.
A.
counts
B.
applies
C.
stresses
D.
functions
【简答题】What is a particularly effective solution to the problem?
【简答题】What was the problem with him? He had ______.
【单选题】---What are you going to do this Sunday? ---There _____ an English party in our school, I am going to take pate in this Sunday.
A.
will be
B.
will have
C.
is
【单选题】—Is Susan going to her hometown by train? —I guess she ________. I know she likes driving her new car. [ ]
A.
mustn't
B.
can't
C.
may not
【简答题】完形填空。 As the train approached the seaside town where I was going to spend my holidays, I went into the corridor to __ 1 __ my legs. I stayed there a short while, breathing in the fresh sea air and __ ...
【单选题】单项选择。 — How are you going to the train station to meet your aunt? — I'm going there ____ my car. [ ]
A.
by
B.
in
C.
to
D.
on
【简答题】What is the troublesome problem to the forecaster?
【简答题】What is the problem which the model card?
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