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【单选题】
“Baby English” means___
A.
baby's English
B.
mother's English
C.
Express your meaning  but not accurately and vividly
D.
Express your meaning   accurately and vividly
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参考答案:
举一反三
【单选题】稀有碱基含量最多的RNA
A.
mRNA
B.
tRNA
C.
rRNA
D.
hnRNA
【单选题】Which of the following is INCORRECT?
A.
I'm sorry to hear that you resorted to cheating.
B.
She devoted every Saturday afternoon to tap dancing.
C.
I propose to going to London next Tuesday afternoon.
D.
I object to being blamed for something that I haven't done.
【单选题】核酸中稀有碱基含量最多的是
A.
rRNA
B.
tRNA
C.
mRNA
D.
snRNA
【简答题】Dear Aunty, I work at a supermarket, and another girl and I share tasks we must finish before leaving. But she takes half an hour to do something I can do in ten minutes. She always has a story to tel...
【简答题】阅读理解。 Dear Aunty, I work at a supermarket, and another girl and I share tasks we must finish before leaving. But she takes half an hour to do something I can do in ten minutes. She always has a story ...
【简答题】在三种RNA中,( )含量最多,( )含有的稀有碱基最多,( )半寿期最短。
【简答题】在生物细胞中主要有三种RNA,其中含量最多的是 ,种类最多的是 ,含有稀有碱基最多的是 。
【单选题】核酸中稀有碱基含量最多的是
A.
rRNA
B.
tRNA
C.
mRNA
D.
snRNA
E.
hnRNA
【单选题】容易感情冲动。
A.
B.
C.
0
D.
00
【单选题】核酸中稀有碱基含量最多的是
A.
rRNA
B.
mRNA
C.
tRNA
D.
hnRNA
E.
snmRNA
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