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【判断题】
镗削加工一般采用“先后面”的工艺流程。A.
正确
B.
错误
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举一反三
【单选题】已知全集U={0，1，2，3，4，5，6，7，8，9}，集合A={0，1，3，5，8}，集合B={2，4，5，6，8}，则（C U A）∩（C U B）=（ ）
A.
{5，8}
B.
{7，9}
C.
{0，1，3}
D.
{2，4，6}
【单选题】________ it is printed, this dictionary has been popular!
A.
Unless
B.
Since
C.
Before
D.
After
【简答题】川贝枇杷膏在美国热销事件给中国中药企业有什么启示?
【简答题】已知全集U={0,1,2,3,4,5,6,7,8,9},集合A={0,1,3,5,8},集合B={2,4,5,6,8},则(? U A)∩(? U B)等于( ) (A){5,8} (B){7,9} (C){0,1,3} (D){2,4,6}
【简答题】London has a new magazine. But it is not printed(印刷) on paper. Everyone who has a television can receive it because it is on TV. In order to read this magazine you have to have a decoder (解码器). Each p...
【单选题】_____it is printed ,this dictionary will be very popular!
A.
.Unless
B.
.since
C.
Before
D.
.once
相关题目：
【单选题】________ it is printed, this dictionary has been popular!
A.
Unless
B.
Since
C.
Before
D.
After
参考解析：
知识点：
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