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【多选题】
已商业化的耐除草剂作物目前主要有（ ）。
A.
大豆
B.
油菜
C.
玉米
D.
水稻
E.
棉花
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参考答案：
举一反三
【单选题】与 mRNA 中密码子 5’-ACG-3’ 相应的反密码子 (5’ → 3’) 是
A.
CGU
B.
CGA
C.
UCG
D.
UGC
E.
GCU
查看完整题目与答案
【单选题】与mRNA中密码子5’-ACG-3’相应的反密码子（5’→3’）是
A.
CGU
B.
CGA
C.
UCG
D.
UGC
查看完整题目与答案
【单选题】Even a mighty express train can be held up by signals. Which of the following words can be used to replace “ held up ”? [     ]
A.
delayed
B.
slowed up
C.
halted
D.
retarded
查看完整题目与答案
【单选题】The tracks on a disk which can be accessed without repositioning the R/W heads is
A.
Surface
B.
Cylinder
C.
Cluster
D.
All of the above
E.
None of the above
查看完整题目与答案
【单选题】与mRNA中密码子5′ACG3′相对应的tRNA的反密码子是
A.
5′UGC3′
B.
5′CGU3′
C.
5′TGC3′
D.
5′UCG3′
查看完整题目与答案
【单选题】与mRNA中密码子5'-ACG-3'相应的反密码子(5'→3')是
A.
CGU
B.
CGA
C.
UCG
D.
UCC
E.
GCU
查看完整题目与答案
【单选题】与mRNA中密码子5’-ACG-3’相应的反密码子(5’-3’)是
A.
CGU
B.
CGA
C.
GCU
D.
UGC
查看完整题目与答案
【单选题】which of the following statements is true according to the text?
A.
70% of the cars can be rented out on holiday.
B.
70% of the customers are white-collar employees.
C.
More firms are open for service during holiday seasons.
D.
Some firms rent out all their cars during holiday seasons.
查看完整题目与答案
【单选题】与mRNA中密码子: 5’ CGU 3’ 相对应的tRNA的反密码子是:(按5’→3’方向)
A.
UCC
B.
TCC
C.
ACG
D.
CCA
E.
CGT
查看完整题目与答案
【判断题】( )同一把锉刀上主锉纹斜角与辅锉纹斜角相等。A. 对 B. 错
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】与 mRNA 中密码子 5’-ACG-3’ 相应的反密码子 (5’ → 3’) 是
A.
CGU
B.
CGA
C.
UCG
D.
UGC
E.
GCU
查看完整题目与答案
【单选题】与mRNA中密码子5’-ACG-3’相应的反密码子（5’→3’）是
A.
CGU
B.
CGA
C.
UCG
D.
UGC
查看完整题目与答案
【单选题】Even a mighty express train can be held up by signals. Which of the following words can be used to replace “ held up ”? [     ]
A.
delayed
B.
slowed up
C.
halted
D.
retarded
查看完整题目与答案
【单选题】The tracks on a disk which can be accessed without repositioning the R/W heads is
A.
Surface
B.
Cylinder
C.
Cluster
D.
All of the above
E.
None of the above
查看完整题目与答案
【单选题】与mRNA中密码子5′ACG3′相对应的tRNA的反密码子是
A.
5′UGC3′
B.
5′CGU3′
C.
5′TGC3′
D.
5′UCG3′
查看完整题目与答案
【单选题】与mRNA中密码子5'-ACG-3'相应的反密码子(5'→3')是
A.
CGU
B.
CGA
C.
UCG
D.
UCC
E.
GCU
查看完整题目与答案
【单选题】与mRNA中密码子5’-ACG-3’相应的反密码子(5’-3’)是
A.
CGU
B.
CGA
C.
GCU
D.
UGC
查看完整题目与答案
【单选题】which of the following statements is true according to the text?
A.
70% of the cars can be rented out on holiday.
B.
70% of the customers are white-collar employees.
C.
More firms are open for service during holiday seasons.
D.
Some firms rent out all their cars during holiday seasons.
查看完整题目与答案
【单选题】与mRNA中密码子: 5’ CGU 3’ 相对应的tRNA的反密码子是:(按5’→3’方向)
A.
UCC
B.
TCC
C.
ACG
D.
CCA
E.
CGT
查看完整题目与答案
【判断题】( )同一把锉刀上主锉纹斜角与辅锉纹斜角相等。A. 对 B. 错
A.
正确
B.
错误
查看完整题目与答案
参考解析：
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