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【单选题】
血液凝固后,析出的淡黄色清明液体称为:A.
血浆
B.
血清
C.
血浆蛋白
D.
血液
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【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】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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