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【单选题】
细胞中rDNA编码的rRNA包括( )。
A.
5S rRNA、5.8S rRNA、18S rRNA
B.
18S rRNA、5S rRNA、28S rRNA
C.
5S rRNA、5.8S rRNA、28S rRNA
D.
18S rRNA、5.8S rRNA、28S rRNA
E.
28S rRNA、5S rRNA、16S rRNA
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参考答案:
举一反三
【单选题】We need to come up with an _____________ and make a decision at once.
A.
way
B.
idea
C.
news
D.
solution
【单选题】We need to a plan to help disabled people. Do you have any ideas?
A.
cheer up with               
B.
come up with        
C.
set up with
【单选题】We need to come up with a/an________and make a decision at once.
A.
information
B.
advice
C.
idea
D.
news
【单选题】We need to think outside of box _____ we are to come up with something really new.
A.
so that
B.
as long as
C.
once
D.
if
【单选题】- When we are in danger, we need to stay_______. - Exactly. Only in this way can we come up with good ideas.
A.
still
B.
quiet
C.
calm
D.
silent
【单选题】圆口类的皮肤腺属于(    )
A.
多细胞黏液腺  
B.
单细胞黏液腺  
C.
复合腺体    
D.
都不是
【简答题】根据提示补全对话。 I'd like to … We need to come up with… We're going to get up … cheer up, help sb. with, clean up A: Tomorrow is March 5. We should remember Lei Feng, a great helpful soldier. B: Yeah. We 1 A...
【单选题】In the face of danger, we need to stay ____. Only in this way can we come up with good solutions.
A.
still
B.
quiet
C.
calm
D.
silent
【单选题】— We need to a plan. — Let's have lunch first. [     ]
A.
come up
B.
come up with
C.
catch up
D.
catch up with
【单选题】圆口类的皮肤腺()
A.
多细胞粘液腺
B.
单细胞粘液腺
C.
复合腺体
D.
都不是
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