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【单选题】
下面有关口服水合氯醛的描述,哪一项是正确的 ( )A.
不刺激胃黏膜
B.
缩短快动眼睡眠时间
C.
催眠作用起效快
D.
无抗惊厥作用
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皮皮学刷刷变学霸
举一反三
【简答题】A number of students in this class ______ (be)to Beijing one or twice．
【单选题】They have stayed in Beijing for ________________.
A.
one and half an hour
B.
one and a half
C.
one year and a half
D.
one and a half hour
【单选题】----Could you give these books to Mr. Black? ----Absolutely, _______him at five o’clock this afternoon.
A.
I will have a talk
B.
I have a talk with
C.
I can have a talk with
D.
will be having a talk with
【单选题】---- Are you ________? ---- Sorry, I am ________. Could you please give me five more minutes?
A.
free; surprised
B.
fine; OK
C.
busy; ready
D.
ready; unprepared
【简答题】The Zhoukoudian Beijing Man Site is one of the most important world heritage sites in China．Since the discovery, which changed China’s knowledge of its history, was made in the 1920s, Zhoukoudian has ...
【单选题】We are sure one day the air in Beijing will be much ______ than today.
A.
clean
B.
cleaner
C.
cleanest
D.
the cleanest
【单选题】---Could you give me some money, Dad? -______do you need? -Twenty-five yuan______OK.
A.
How many; is
B.
How much; are
C.
How much; is
D.
How many; are
【单选题】When we talk about Chinese cities , the first _____comes into our minds is Beijing
A.
city
B.
one
C.
that
D.
of them
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