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【单选题】
在结束一条直线的绘制后,直接按两次回车,将会()。A.
中断直线命令
B.
以刚结束绘制直线的末端为起点开始直线的绘制
C.
以圆弧为起点绘制直线
D.
以圆心为起点绘制直线
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【单选题】听力原文：W: Hi, Larry, are you waiting to see Professor Jamason, too? M: Yah, since I got one of the five highest grades in her managerial economics class, she asked me if I'd be interested in working as ...
A.
She is protessor Jamason's daughter
B.
She works part-time as Professor Jamason's secretary.
C.
She used to do the job herseff.
D.
She just came out of an interview for the job.
【判断题】Class File, which i useful for retrieving information about files or directories form disk.
A.
正确
B.
错误
【简答题】Jazz was originally sung or played by the African slaves in America. In the 18th and 19th centuries, Africans were sold in America as slaves to work in large plantations（种植园）. After a hard day’s work,...
【单选题】Was it Bill , _____ played basketball well, _____ helped the blind man cross the road? [ ]
A.
that; who
B.
that; that
C.
who; that
D.
who; which
【单选题】Was ________Bill , _________played basketball very well, _______helped the blind man across the street.
A.
that; that; who
B.
it; that; that;
C.
it; who; that
D.
this; who ; who
【单选题】---- Was _________ Bill , ________ played basketball very well, __________ helped the blind man cross the road? ------- Yes, of course. He is always ready to help others.
A.
it; that; who
B.
this; who; that
C.
which; that; that
D.
it; who; that
【单选题】----Do you think our basketball team played very well yesterday? ----- Yes! _________________.
A.
They were not nervous at all
B.
They are still young
C.
They played hardly
D.
They couldn’t have played better
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