已知DES算法S盒如下:如果该S盒的输入为100010,则其二进制输出为()。
A. 0110
B. 1001
C. 0100
D. 0101
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Nobody __________ any more to say, the meeting was closed
A .had
B. has had
C. having
D. had had
Yon can write the paper______ you 1ike
A. whatever
B. however
C. anyway
D. some way
锅炉上装设的安全泄压装置是()
A. 安全阀
B. 易熔塞
C. 防暴片
D. 防暴冒
木材用明火点燃时,最低着火点()℃
A. 135
B. 159
C. 250
D. 300