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【简答题】
1919年,格林伍德和伍兹对许多工厂里伤害事故发生次数资料按( )、( )、( )三种统计分布进行统计检验。
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皮皮学刷刷变学霸
举一反三
【简答题】是与语音信号数字化的主要方法。
【单选题】What has been achieved in the meeting held in Bangkok?
A.
A proposal has been made to persuade tourists to return to the tsunami-stricken countries.
B.
The World Bank is going to lend more money to those tsunami-hit countries.
C.
The World Tourism Organization is going to hold a global competition.
D.
Tourism officials from Asian countries are going to join together and found a new organization.
【单选题】The painter Les Quinones, whose graffiti art has been exhibited in New York galleries, has also painted outdoor murals in various Manhattan neighborhoods.
A.
sold
B.
shown
C.
kept
D.
praised
【单选题】What does Woese mean when he answers back for his remark '... evolutionists have no clothes?'
A.
His criticism of Darwinists should not be understood as the denial of it
B.
Clothes themselves are not what evolutionists are interested in
C.
Einstein is right when he is criticizing Newtonian physics
D.
Einsteinian physics is an improvement on Newtonian physics
【单选题】His remark are not ______ to our discussion.
A.
pertinent
B.
persistent
C.
permanent
D.
connected
【单选题】He has just bought a new house. He has been in it ____ a short time.
A.
since
B.
for
C.
about
D.
ago
【单选题】The new airport has been in _______ for two years and it _______ to be a quiet place.
A.
using; used
B.
use; used
C.
used; use
D.
useful; use
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