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【多选题】
In the second step to pilot your questionnaire,you submit it to your adviser for scrutiny on:A.
whether there are grammatical and spelling mistakes
B.
whether the questions in the questionnaire address your overarching research question
C.
whether any important aspects of your research questions are left unaddressed
D.
whether there are mistakes in the way individual questions are formulated
E.
whether the language you use is clear and natural to the respondents
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举一反三
【单选题】being fun and good exercise，swimming is a very useful skill．
A.
Apart from
B.
As good as
C.
In addition
D.
As well
【单选题】There is a saying ____swimming is a good way to keep fit.
A.
which
B.
what
C.
that
D.
where
【单选题】以下对n-3脂肪酸的叙述，正确的是
A.
脂肪酸中含3个碳原子的脂肪酸
B.
多不饱和脂肪酸都是n-3脂肪酸
C.
n-3脂肪酸是指植物油中的脂肪酸
D.
n-3脂肪酸是指含3个双键的脂肪酸
E.
从甲基端数起，第一个不饱和键在第三和第四碳原子之间的各种不饱和脂肪酸
【简答题】失血性休克病人的脉搏特征是（ ）。
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