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【单选题】
平行于一个投影面的平面称为投影面( )。A.
垂直面
B.
正平面
C.
平行面
D.
侧平面
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【简答题】劳动供给曲线为什么向后弯曲?
【简答题】无差异曲线是由左至右向下弯曲的曲线。 （ ）
【单选题】---I hear you’ve won a holiday to New York. ---Yes. And I ________ my daughter.
A.
am taking
B.
take
C.
took
D.
have taken
【简答题】劳动供给曲线为什么向后弯曲?
【简答题】Hi, I’m Mo Hongwei from Gaomi, Shandong. I’m going to enjoy myself during the New Year holiday. On 1st January, I’m going to stay at home and do my homework. In the morning of 2nd January, I’m going t...
【简答题】. Singles Day falls on every November 11th, and as the name indicates, this relatively new holiday is one specially for people who are still living the single life. I was a bit surprised when I google...
【单选题】— New Year is at hand. Are you going home for the holiday? — I haven’t made up my mind. I ______go home, but it all depends
A.
must
B.
need
C.
may
D.
will
【单选题】What is NOT true about holiday camps?
A.
It is one of the new holiday habits.
B.
It is a very interesting way of spending holiday.
C.
Camping holidays with tents are very popular in England.
D.
The summer weather in England is not fit for camping with tents.
【单选题】I've got three days' holiday, New Year's Day _____ . [ ]
A.
including
B.
included
C.
includes
D.
is included
【简答题】劳动供给曲线为什么向后弯曲？
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