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【单选题】
The American Statistical Association ______.A.
is converting statistical study from an art to a science
B.
has an excellent record in business forecasting
C.
is neither hopeful nor pessimistic
D.
speaks with mathematical exactitude
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反馈参考答案：
举一反三
【单选题】Our human friends sometimes may make us bored, but the friends in books may also be hurt by us.
A.
Right
B.
Wrong
【简答题】互联网是21世纪人类伟大的基础性科技发明。()
【单选题】Our human friends sometimes may make us bored, but the friends in books may also be hurt by us.
A.
True
B.
Fasle
【单选题】(48143)路肩宽度:线路允许速度不大于160km/h的路堤地段不得小于0.8m,路堑地段不得小于()。
A.
0.4m
B.
0.6m
C.
0.8m
D.
1.0m
【单选题】The people we meet in books may delight us as our companions and friends. It means .
A.
we can meet new people as our companions by reading books.
B.
we can delightfully regard the character in the books as our friends.
C.
our friends can be our reading companions when reading books.
【简答题】Books are out best friends. They give us both knowledge and pleasure. With books, our life is interesting. 84 ．Books are so great friends of ours that we can turn to them for help whenever we meet wit...
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