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【单选题】
用来查找并显示文件myfile中包含四个字符的行的命令是()A.
grep “????” myfile
B.
grep "...." myfile
C.
grep "^???? $" myfile
D.
grep "^....$" myfile
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】动物为无脊椎动物中最高等的类群。
【简答题】We often advise him not to drink more wine ________ is good for his health. A) as B) than C) that D) but
【单选题】We often advise him not to drink more wine ______ is good for his health.
A.
as
B.
than
C.
that
D.
but
【单选题】We often advise him not to drink more wine than ______ for his health.
A.
it is good
B.
which is good
C.
good
D.
is good
【单选题】We often advise him not to drink more wine ____is good for his health.
A.
as
B.
that
C.
but
D.
than
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