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【单选题】
请从下面浮点运算器的描述中选出两个描述正确的句子（）。A.
浮点运算器可用两个松散连接的定点运算部件——阶码部件和尾数部件来实现
B.
阶码部件可实现加、减、乘、除4种运算
C.
阶码部件只可进行阶码相加、相减和相乘操作，而不能进行除操作
D.
尾数部件只进行乘法和除法运算
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举一反三
【单选题】__________ , she won’t talk to you after what you said to her.
A.
Surprising
B.
Surprised
C.
Not surprisingly
D.
Not surprising
【单选题】A:Are you satisfied with What He has said and done? B:Not in the least、 it couldn’t be ____.
A.
so bad
B.
much better
C.
any worse
D.
the best
【单选题】What the writer said in the last paragraph means that______.
A.
if you don't work hard, you will lose the job
B.
you should keep on following your customs
C.
if you keep up' your great interest in your work, you will succeed in the future
D.
if you are too hardworking, you will fail
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