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【单选题】
常用的公开密钥加密算法是 ( ) 。A.
DES
B.
EDS
C.
RSA
D.
RAS2
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反馈参考答案：
举一反三
【简答题】The policeman made it plain to the driver that he must give an exact account of the process of the accident. A)警察让司机明白了，他必须交一份有关事故的说明。 B)警察让司机明白了，他必须确切地描述事故发生的过程。 C)警察向司机明确指出，他必须确切地描述事故发生的过程。 D)警察明确地告...
【单选题】The wounded policeman ____though doctors made every effort to save him.
A.
died
B.
had died
C.
killed
D.
has been dead
【单选题】The policeman declared that the blow must be made from behind.
A.
must have been made
B.
would have been made
C.
ought to have been made
D.
should have been made
【简答题】We next made our way ( ) the hospital with the help of a policeman.
【单选题】They next made their way the hospital with the help of a policeman.
A.
on
B.
to
C.
for
D.
at
【单选题】The policeman’s______ traffic directions made all the drivers quite ______ .
A.
confused; confused
B.
confusing; confusing
C.
confusing; confused
D.
confused; confusing
【单选题】We next made our way ___ the hospital with the help of a policeman.
A.
to
B.
at
C.
in
D.
with
【单选题】We next made our way ( ) the hospital with the help of a policeman.
A.
to
B.
in
C.
with
D.
up
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