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【简答题】
一个研究全天气温变化的实验中，自变量和因变量各是()。
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反馈参考答案：
举一反三
【单选题】At a criminal trial, the suspect is always presumed( ) before the conclusion of the trial.
A.
righteous
B.
decent
C.
not guilty
D.
innocent
【单选题】Performing a series of trial runs before launching large-scale production of any new product is common______at Juvo, Inc.
A.
usage
B.
ground
C.
practice
D.
manner
【判断题】A trial balance that is prepared before adjustments have been made can be called the ‘unadjusted trial balance’.
A.
正确
B.
错误
【单选题】The family of the victim had to endure a long wait before the case came to trial. The underlined part means______.(2014-71)
A.
tolerate
B.
keep
C.
face
D.
hold
【简答题】我国的种子级别如何划分?
【单选题】Learn as much as you can about a clinical trial________.
A.
for some patients
B.
before participation
C.
in humans
D.
medical knowledge
E.
during the trial
F.
candidates for clinical trials
【多选题】以下关于预算定额说法正确的有( )。
A.
预算定额是按社会平均水平编制的。
B.
预算定额是施工企业编制施工预算的依据。
C.
预算定额由劳动定额、材料消耗定额和机械台班消耗定额组成。
D.
预算定额是编制概算定额的依据。
E.
预算定额反应资金的消耗量标准。
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