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【判断题】
质量指标是用文字来说明总体特征的。A.
正确
B.
错误
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举一反三
【单选题】单链 DNA 5 ＇ -pCpGpGpTpA-3 ＇能与下列哪种 RNA 单链分子进行杂交
A.
5＇-pGpCpCpTpA-3＇
B.
5＇-pGpCpCpApU-3＇
C.
5＇-pUpApCpCpG-3＇
D.
5＇-pTpApGpGpC-3＇
【单选题】单链DNA 5＇-pCpGpGpTpA-3＇能与下列哪种RNA单链分子进行杂交
A.
5＇-pGpCpCpTpA-3＇
B.
5＇-pGpCpCpApU-3＇
C.
5＇-pUpApCpCpG-3＇
D.
5＇-pTpApGpGpC-3＇
E.
5＇-pTpUpCpCpG-3＇
【单选题】–What did the old driver say ______ the bus? –He said his bus ______ an old friend and he missed it.
A.
to; liked
B.
to; was liked
C.
about; was like
D.
about; liked
【单选题】What is Mary doing?
A.
Waiting for the man.
B.
Waiting for a bus.
C.
Getting on a bus.
【单选题】单链DNA5'-pCpGpGpTpA-3'能与下列哪种RNA单链分子进行杂交
A.
5'-pGpCpCpTpA-3'
B.
5'-PGpCpCpApU-3'
C.
5'-pUpApCpCpG-3'
D.
5'-PTpApGpGpC-3'
【单选题】What does the woman say about the bus service?
A.
The distance between bus stops is toe long.
B.
The bus timetables are full of mistakes.
C.
Buses are often not on time.
【简答题】是指结合明星的个人特点和时代审美趣味的变化,及时通过市场调查、自我修正和专家咨询改变明星形象符号,以顺应观众的需求,延长明星的演艺生命的手段。
【单选题】What does the woman say about the bus service?
A.
The distance between bus stops is too long.
B.
The bus timetables are full of mistakes.
C.
Buses are often not on time.
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