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【判断题】
要约一旦生效不得撤销。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】I know you've no acquaintances here yet. But ______ Mrs. Chambers called just now.
A.
the
B.
/
C.
a
D.
an
【单选题】— Who called just now, Sam? — It's Terry. She asked _____. [ ]
A.
that Alice was in
B.
if was Alice in
C.
if Alice was in
D.
whether was Alice in
【单选题】______ called just now, but he didn't mention his full name.
A.
Mr. Williams
B.
The Mr. Williams
C.
A Mr. Williams
D.
That Mr. Williams
【简答题】IP地址分为A、B、C、E、D五类,若网上某台主机的IP地址为155.129.10.10,该IP地址属于____类地址
【单选题】-Who called just now? -___ called just now, but he didn't mention his full name.
A.
An Mr. Green
B.
The Mr. Green
C.
A Mr. Green
D.
Some Mr. Green
【单选题】His mother _______ when he called just now. [ ]
A.
is cooking
B.
cooked
C.
was cooking
D.
would cook
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