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【判断题】
测定水泥的凝结时间时,当临近初凝时,应每隔5min测一次;当临近终凝时,应每隔15min测一次。( )A.
正确
B.
错误
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【单选题】It is frequently assumed that the mechanization of work has a revolutionary effect on the lives of the people who operate the new machines and on the society into which the machines have been introduc...
A.
textile mills
B.
private households
C.
offices
D.
schools
【单选题】According to SOLAS 1974, as amended, the shipowner or any person who has assumed responsibility tbr the ship (the "Company") must_____.
A.
establish SMS in accordance with ISM
B.
establish ISM in accordance with SMS
C.
. establish ISM and SMS
D.
establish ISM
【单选题】It is frequently assumed that the mechanization of work has a revolutionary effect on the lives of the people who operate the new machines and on the society into which the machines have been introduc...
A.
textile mills
B.
private households
C.
offices
D.
schools
【单选题】It is frequently assumed that the mechanization of work-has a revolutionary effect on the lives of the people who operate the new machines and on the society into which the machines have been introduc...
A.
textile mills
B.
private households
C.
Offices
D.
schools
【单选题】In fact, already in 1969, two scientists of proposed that neutrinos behave differently than physicists has assumed. However, very few physicists took the idea seriously at the time.
A.
Soviet Union
B.
the United States
C.
the United Kingdom
D.
Italy
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