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【单选题】
Bill Gates is very _.
A.
successful
B.
success
C.
succeed
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举一反三
【单选题】101与011之间的汉明距为()
A.
1
B.
2
C.
3
D.
4
【单选题】Customers can pay ____ the supermarket's own credit card.
A.
in
B.
at
C.
about
D.
with
【单选题】Customers can pay____the supermarket's own credit card.
A.
for
B.
with
C.
in
【单选题】Customers can pay_____the supermarket’s own credit card.
A.
with
B.
on
C.
for
D.
of
【判断题】河北省地处华北,漳河以南,环抱首都北京。
A.
正确
B.
错误
【单选题】Customers can pay ______ the supermarket's own credit card.
A.
with
B.
for
C.
on
D.
out
【判断题】河北省地处华北,环抱首都北京。
A.
正确
B.
错误
【简答题】Customers can pay____the supermarket’s own credit card.(介词填空)
【单选题】在Linux系统中,以下哪个命令用来指定在建立文件或目录时预设的权限掩码?
A.
umask
B.
chgrp
C.
chown
D.
chmod
【简答题】Complete the sentences with the missing prepositions and particles. Some words can be used more than once. about after at in into near out on ...