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【单选题】
在计算机系统中,属于外部设备的是()
A.
硬盘、鼠标和打印机
B.
CPU、显示器和扫描仪
C.
CPU、U盘和键盘
D.
内存、光盘和打印机
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【单选题】荣国府实际管理者是( )
A.
贾母
B.
王夫人
C.
邢夫人
D.
王熙凤
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【简答题】根据对话内容，从下面方框中选择适当的短语填空，使对话内容完整正确。 laughed at,  too shy to,   tried my best,  sure,   could hardly Life is not easy, so I’d like to say “When anything happens, believe in yourself!”. When I was a you...
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【单选题】With her hands so full, she____to the concert last night.
A.
wouldn't go
B.
oughtn't to go
C.
shouldn't have gone
D.
mustn't go
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【多选题】SWIS-PROT数据库中的关键词有
A.
DE
B.
AC
C.
ID
D.
OS
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【单选题】With all this work on hand, she ______ to the dance party last night.
A.
oughtn't to go
B.
hadn't gone
C.
shouldn't have gone
D.
mustn't have gone
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【单选题】— Why does Sara know so much about Angkor Wat? —She ____ have been there, or... [     ]
A.
must
B.
oughtn't to
C.
may
D.
can't
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【单选题】— Why does Alice know so much about Angkor Wat? — She ______ have been there, or ...
A.
must
B.
oughtn't to
C.
may
D.
can't
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【单选题】She oughtn't to have stood in a queue: she________her train ticket from the Automatic Ticket Machine.
A.
could have got
B.
must have got
C.
has got
D.
got
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【单选题】—Why does Sara know so much about Angkor Watt?—She ______ have been there, or because of some other reasons.
A.
must
B.
oughtn't to
C.
may
D.
can't
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【单选题】Finally Mary was admitted by Beijing University , for which she ___ five times . A . had tried B . was trying C . has tried D.tried
A.
． had tried B ． was trying C ． has tried D.tried
B.
． was trying C ． has tried D.tried
C.
． has tried
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【单选题】荣国府实际管理者是( )
A.
贾母
B.
王夫人
C.
邢夫人
D.
王熙凤
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【简答题】根据对话内容，从下面方框中选择适当的短语填空，使对话内容完整正确。 laughed at,  too shy to,   tried my best,  sure,   could hardly Life is not easy, so I’d like to say “When anything happens, believe in yourself!”. When I was a you...
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【单选题】With her hands so full, she____to the concert last night.
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【多选题】SWIS-PROT数据库中的关键词有
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【单选题】With all this work on hand, she ______ to the dance party last night.
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【单选题】— Why does Sara know so much about Angkor Wat? —She ____ have been there, or... [     ]
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【单选题】— Why does Alice know so much about Angkor Wat? — She ______ have been there, or ...
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【单选题】—Why does Sara know so much about Angkor Watt?—She ______ have been there, or because of some other reasons.
A.
must
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oughtn't to
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may
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【单选题】Finally Mary was admitted by Beijing University , for which she ___ five times . A . had tried B . was trying C . has tried D.tried
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． had tried B ． was trying C ． has tried D.tried
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