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【单选题】
核糖核酸由碱基、核糖、磷酸组成,其中碱基由()组成A.
A
B.
U
C.
C
D.
G
E.
以上都对
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【简答题】Listen to the conversation. Answer the questions with complete sentences. (P25) 1. What does the second speaker do on New Year's Eve?
【简答题】Please keep this office tidy and use the bins provided．
【单选题】— Could you ______ me your bike please? — Sorry , I'll use it. You can _____ Jack's. [ ]
A.
borrow, lend
B.
borrow, lend
C.
lend, borrow
【单选题】----May I use your bicycle, Debby? ---- . It’s broken.
A.
Yes, please.
B.
I’m afraid not
C.
Sure
D.
No, thanks
【单选题】—Excuse me, could you please show me how to use this MP4 player? — _____ . [ ]
A.
Certainly! It's here.
B.
Yes, you can
C.
Sure, with pleasure
D.
Not at all
【单选题】What does Louisa do on the day when she gets lost in the maze? (the following three from P.201-205)
A.
a parking lot attendant
B.
a shop assistant
C.
a flight crew attendant
【单选题】What does the “P” on the shift lever mean
A.
prevent
B.
present
C.
park
D.
A,B and C are all wrong
【单选题】The definition 'the act of using, or promoting the use of, several languages, either by an individual speaker or by a community of speakers' refers to______.
A.
Pidgin
B.
Creole
C.
Bilingualism
D.
Multilingualism
【单选题】What does the liquid fluidity of biomembrane mainly depend on ?
A.
P rotein
B.
P olysaccharide
C.
L ipid
D.
G lycoprotein
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