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【简答题】
实际偏差是指______，极限偏差是指______。
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反馈参考答案：
举一反三
【简答题】我国明朝时编写的一部世界上最大的百科全书是?
【单选题】We were all very glad hearing the news ______ he had won the award.
A.
that
B.
which
C.
how
D.
why
【单选题】They were all to blame; why ______ him ______ for punishment?
A.
carry; out
B.
pick; out
C.
single; out
D.
work; out
【单选题】We all feel puzzled why the students _____ the same mistakes repeatedly in exams.
A.
were making
B.
have been making
C.
had made
D.
will be making
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