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【单选题】
下列对城市维护建设税的表述不正确的是（ ）A.
城建税是一种附加税
B.
税款专门用于城市的公用事业和公共设施的维护建设
C.
外商投资企业和外国企业不征收城建税
D.
海关对进口产品代征增值税、消费税、城建税
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皮皮学刷刷变学霸
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【简答题】A traveler lost his way and got off the highway to see where he was. As he drove by, he saw rows and rows of pigpens and pigs running in fields. Suddenly, his eyes caught something really strange. It ...
【单选题】He drove slowly on the way home until he reached the highway, _____ the speed limit was 60 miles per hour.
A.
because
B.
which
C.
where
D.
that
【单选题】So carelessly _____ that he almost killed himself.
A.
he drives
B.
does he drive
C.
did he drive
D.
he drove
【单选题】The thief drove as fast as he could to escape ________ by the police.
A.
to be caught
B.
he caught
C.
being caught
D.
catching
【单选题】, he opened the car door and drove the car away.
A.
Unconsciously
B.
Sensibly
C.
Unawake
【单选题】下列哪个八位数值组合是11001010 的1'S 补码与2'S 补码结果
A.
00110101 与00110110
B.
00110110 与00110101
C.
00110111 与00110010
D.
00110010 与00110111
【单选题】关于 2 的补码运算的端回进位 (End-Around Carry) 描述,下列何者是错的
A.
有进位时，运算结果要再做一次 2 的补码运算
B.
无进位时，运算结果要再做一次 2 的补码运算
C.
有进位时表示运算结果为正数
D.
无进位时表示运算结果为负数
【单选题】Listening attentively in class and reviewing in time _______ a sure way to improve your learning, and this is especially true _______ it comes to standard tests.
A.
is, when
B.
are, when
C.
is, while
D.
are, as
【单选题】下列哪个八位数值组合是 01101010 的 1'S 补码与 2'S 补码结果
A.
10010110 与 10010101
B.
10010101 与 10010110
C.
10010111 与 10010010
D.
10010010 与 10010111
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