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【单选题】
The Token Ring protocol was developed
A.
By MICROSOFT
B.
By DELL
C.
By IBM
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参考答案:
举一反三
【单选题】Discontinuities that are readily detectable by acoustic emission testing are ( )
A.
leaks.
B.
plastic deformation.
C.
growing cracks.
D.
all of above.
【单选题】Which particles are emitted during thermionic emission?
A.
atoms
B.
electrons
C.
neutrons
D.
protons
【简答题】1,2,10,37,( )。
【单选题】More and more companies are joining in the support of limiting carbon dioxide emission because they are increasingly concerned about the harmful effect on environment and climate change.
A.
Y
B.
N
C.
NG
【单选题】1#楼梯一层到二层踏步数为( )。
A.
20
B.
22
C.
26
D.
28
【单选题】烟煤的挥发份含量在( )之间。
A.
6.5%~37%
B.
10%~37%
C.
10%~45%
D.
37%~45%
【单选题】python自带的一个实现MD5算法的工具包是
A.
RSA
B.
hashlib
C.
PyCrypto
D.
cryptography
【简答题】1, 2, 10, 37, ( )。
【单选题】烟煤的挥发份在()之间
A.
6.5%~37%
B.
10%~37%
C.
10%~45%
D.
37%~45%
【简答题】(Reduce pollution and zero emission / Reduce pollution and decrease emission) are two important thoughts in the concept of green chemistry.
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