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【单选题】
化简 m 2 -3m m 2 -9 的结果是（ ）A.
- m m+3
B.
m m+3
C.
m m-3
D.
m 3-m
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as to
B.
for instance
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such as
【单选题】The government is to ban payments to witnesses by newspapers seeking to buy up people involved in prominent cases【B1】the trial of Rosemary West. In a significant【B2】of legal controls over the press, L...
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in particular
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【单选题】Which of the following statements about ORACLE is (are) correct? Ⅰ.ORACLE follows SQL standard Ⅱ.ORACLE database defines two logical types: table and view
A.
Ⅰonly
B.
Ⅱ only
C.
Ⅰ and Ⅱ
D.
none of the above
【单选题】The government is to ban payments to witnesses by newspapers seeking to buy up people involved in prominent cases【C1】______the trial of Rosemary West. In a significant【C2】______of legal controls over ...
A.
as to
B.
for instance
C.
in particular
D.
such as
【单选题】The government is to ban payments to witnesses by newspapers seeking to buy up people involved in prominent cases 【21】______ the trial of Rosemary West. In a significant 【22】______ of legal controls o...
A.
as to
B.
for instance
C.
in particular
D.
such as
【单选题】There is a new problem in the popularity of private cars road conditions need to be improved .
A.
involving ; that
B.
involved ; that
C.
involved; where
D.
involving ; which
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