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【简答题】
There was time this kind of skirt was very popular. A.a; that B.a; when C.the; that D.the; when
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参考答案:
举一反三
【单选题】设全集U={1,2,3,4,5,6,7},集合A={1,3,5},集合B={2,3,6},则A∪(? U B)=(  )
A.
{1,5}
B.
{3}
C.
{1,3,4,5,7}
D.
{4,7}
【单选题】设全集U={1,2,3,4,5,6,7},? U (A∪B)={1,3},A∩(? U B)={2,5}.则集合B=(  )
A.
{4,6,7}
B.
{1,2,3,5}
C.
{2,4,6}
D.
{1,3,5}
【单选题】设全集U={1,2,3,4,5,6,7,8},集合A={1,2,3,5},B={2,4,6},则下图中的的为
A.
{2}
B.
{4,6}
C.
{1,3,5}
D.
{4,6,7,8}
【单选题】设全集U={1,2,3,4,5,6,7},集合A={1,2,3}则 ∁ u A=
A.
{1,2,3}
B.
{1,2,3,4,5,6,7}
C.
{4,5,6,7}
【简答题】11. Young people ( , who , which , who ) join the army learn many useful skills.
【单选题】设全集U={1,2,3,4,5,6,7},集合A={1,3,5},B={2,5,7},则C U (A∪B)=(  )
A.
{1,2,3,5,7}
B.
{2,7}
C.
{4,6}
D.
{6}
【判断题】[1452]()资金成本由筹资费用和资金的使用费两部分构成。
A.
正确
B.
错误
【单选题】设全集U={1,2,3,4,5,6,7},集合A={1,2,3},集合B={1,3,5,7}则 ∁ u A ∁ u B=
A.
{4,5,6,7}
B.
{2,4,6}
C.
{4,6}
D.
{1,2,3,5,7}
【单选题】设全集U={1,2,3,4,5,6,7},P={1,2,3,4,5},Q={3,4,5,6,7},则P∩(? U Q)=(  )
A.
{1,2}
B.
{3,4,5}
C.
{1,2,6,7}
D.
{1,2,3,4,5}
【单选题】By the way, who will teach pop music next term?
A.
us
B.
our
C.
ours
D.
we
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