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【单选题】
在抽样推断中,必须遵循( )原则抽取样本。A.
随机原则
B.
随意原则
C.
可比原则
D.
对等原则
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反馈参考答案：
举一反三
【简答题】Leaders should be assessed on the basis of their achievements.
【单选题】Most chemical reactions of an organic compound involve only a few of its numer-ous atoms the remainder stay unchanged.
A.
majority
B.
distribution
C.
rest
D.
stability
【单选题】They carried out an assessment of the project this morning and the results will be assessed ______.
A.
on time
B.
after time
C.
before time
D.
over time
【简答题】A．commended B．eliminated C．condemned D．assessed
【多选题】This couse is assessed by ( ).
A.
expertise from industry
B.
myself
C.
teacher
D.
classmates
【单选题】Before the hostess _____ the winner, she asked the audience to calm down. [ ]
A.
assessed
B.
announced
C.
exposed
D.
concluded
【简答题】(only) assessed
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