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【单选题】
Many trees and flowers _____ in our school last year, and they made our school a beautiful garden.
[ ]
A.
plant
B.
planted
C.
have planted
D.
were planted
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】The World Health Organization has given some advice onto protect us from being infected(感染） with H7N9.
A.
how
B.
what
C.
where
D.
when
【单选题】You are _______ out all the difficult problems .
A.
enough clever work
B.
enough clever to work
C.
clever enough to work
D.
clever enough work
【单选题】Lao Wang ___________ Beijing Opera every morning ．Listen, he ___________ in the garden.Lao Wang ___________ Beijing Opera every morning . Listen, he ___________ in the garden.
A.
sing; sing
B.
sings; sings
C.
is singing; sings
D.
sings; is singing
【单选题】下列推理合理的是（ ）
A.
f（x）是增函数，则f'（x）＞0
B.
因为a＞b（a、b∈R），所以a+2i＞b+2i（i是虚数单位）
C.
α、β是锐角△ABC的两个内角，则sinα＞cosβ
D.
直线l1∥l2，则k1=k2（k1、k2分别为直线l1、l2的斜率）
【单选题】Qi Baishi was a famous artist in our country. He __________ 1864.
A.
born in
B.
was born in
C.
is born on
D was in
D was in
【单选题】They told me it would be cheap, but, it cost me nearly 5,000 dollars.
A.
in fact
B.
for example
C.
of course
D.
by the way
【单选题】How much does the train ticket _____ from Shijiazhuang to Beijing?[ ]
A.
cost
B.
spend
C.
take
D.
pay
【单选题】His father thought about ______ to England or Italy, but decided _____ France. [ ]
A.
to go, to
B.
to go, on
C.
going, to
D.
going, on
【单选题】—How is your English study? — Not bad. But I ______ learning English grammar. [ ]
A.
am interested in
B.
am good at
C.
have a little trouble
D.
have no trouble