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【判断题】
违反《建筑施工企业安全生产许可证管理规定》取得安全生产许可证的建筑施工企业,发生重大安全事故的,吊销安全生产许可证并限期整改。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】听力原文:When will the order be delivered? (11)
A.
Some TV sets.
B.
Some computers.
C.
Some printers.
D.
Some recorders.
【单选题】------- Are there __________ computers in the classroom? -------Yes, there are ________.
A.
a , some          
B.
some , any         
C.
any , some
【简答题】On May 21, 2000, some American scientists were working at the computers to look for information they needed . Suddenly they saw a lot of very bright red spots crossing the computers’ screens. At the s...
【单选题】SI 制中酶活性单位为
A.
U/I
B.
Katal/L
C.
ml/L
D.
g/L
E.
【判断题】均匀平面波电场和磁场在空间任意点的能量密度不相等。
A.
正确
B.
错误
【单选题】SI制中酶活性单位为
A.
U/L
B.
Katal/L
C.
ml/L
D.
g/L
E.
%
【单选题】All computers need some sort of(71)(OS). Tile majority of modem home computers use some form. of Microsofts OS. The original Microsoft OS was called DOS though most computers use Windows. Windows come...
A.
Operated System
B.
Operated System
C.
Operating System
D.
Operation System
【单选题】SI制中酶活性单位为
A.
U / L
B.
Katal
C.
g/L
D.
pmol
【单选题】SI制中酶活性单位为
A.
U/L
B.
KAtAl
C.
g/L
D.
ml/L
E.
pmol
【单选题】Mike has some experience with computers because ________.
A.
he went to college
B.
he is interested in computers
C.
he has a computer
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