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【单选题】
给出下列命题 (1)实数的共轭复数一定是实数; (2)设复数 ，则满足 的复数 的轨迹是圆; (3)若 ,则 其中正确命题的序号是( )A.
B.
C.
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举一反三
【单选题】测定砂浆抗压强度的标准试件的尺寸为（ ）
A.
70.7mmX70.7mmX70.7mm
B.
70mmX70mmX70mm
C.
100mmX100mmX100mm
D.
40mmX40mmX160mm
【简答题】条约 n.
【简答题】The buyer should pay 100% of the sale amount to the Seller in advance by telegraphic transfer not later than August 20 th .
【单选题】《公园设计规范》中，建筑内部和外缘，凡游人正常活动范围边缘临空高差大于1M处均设护栏设施，其高度应大于（）。
A.
1.00
B.
1.05
C.
1.10
D.
1.15
【单选题】《公园设计规范》中，建筑内部和外缘，凡游人正常活动范围边缘临空高差大于（）M处，均设护栏设施，其高度应大于1.05米。
A.
0.8
B.
1.0
C.
1.2
D.
1.4
【单选题】Which of the following is TRUE about the plan?（ ）
A.
Ninety-five theatres have received funding.
B.
Everyone will get at least one free ticket.
C.
It may not benefit all the young people.
D.
Free tickets are offered once every day.
【单选题】根据短文回答 46～50 题。 Home Schooling All children in the United States have to receive an education, but the law does not say they have to be educated at school. A number of parents prefer not to send their...
A.
Interestingly, results show that home-schooled children quite often do better than average on national tests in reading and math.
B.
Critics also say that most parents are not well qualified to teach their children.
C.
Learning starts with the children's interests and questions.
D.
Children who are educated at home are known as 'home-schoolers.'
E.
In some countries, however, children are educated by their parents.
F.
If the Brazilian rain forests are on the TV news, it could be a perfect time to talk about how rain forests influence the climate, and how deserts are formed.
【简答题】公园中建筑内部和外缘，凡游人正常活动范围边缘临空高差大于1.0m处，均设护栏设施，其高度应大于（ ）m。
【简答题】The buyer should pay 100% of the sale amount to the Seller in advance by telegraphic transfer not later than August 20th.
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