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【单选题】

He left home ______a cold morning, and I heard that he was coming back _____ the late afternoon.

A.
in; on
B.
on; on
C.
in; in
D.
on; in
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【单选题】--I hear you __________ your project at the end of last week.--In fact, I __________ it by the end of last month.[ ]
A.
had finished; had finished
B.
finished; had finished
C.
had finished; finished
D.
finished; finished
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【单选题】Lucy is shy．She would not invite her classmates _____dancing with her.
A.
practice
B.
practices
C.
practicing
D.
to practice
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【判断题】推销观念非常重视强化产品在市场上的销售，它与市场营销观念并没有本质的区别。()
A.
正确
B.
错误
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【单选题】She didn’t finish her homework yesterday evening because she worked too _________.
A.
quietly
B.
clearly
C.
slowly
D.
politely
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【简答题】句型转换1. Fitzroy used to have lots of factories, __________ __________?2. There are only a few here now, __________ __________?3. It's near the Yarra River.(同义句) It's __________ __________ the Yarra Riv...
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【简答题】已知可行域y≥0x-y+2≥0x+y-2≤0的外接圆C1与x轴交于点A1、A2，椭圆C2以线段A1A2为长轴，离心率e=22（1）求圆C1及椭圆C2的方程（2）设椭圆C2的右焦点为F，点P为圆C1上异于A1、A2的动点，过原点O作直线PF的垂线交直线x=2于点Q，判断直线PQ与圆C1的位置关系，并给出证明．
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【单选题】When I was a child, my grandmother _______ me interesting stories. [ ]
A.
used to tell
B.
is used to telling
C.
used to tell
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【单选题】I live in a city _____ Lanzhou．[ ]
A.
called
B.
is
C.
of
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【单选题】—_____ the population of the U.S.A. in 2005?
A.
What is; is
B.
What was; was
C.
How many is; was
D.
How many was; is
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【单选题】Our art festival is _October 20' ．Welcome to our festival.Our art festival is _October 20' . Welcome to our festival.
A.
in
B.
on
C.
at
D.
with
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