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【单选题】
通常情况下，因不可抗力导致船舶不能在约定的目的港卸货时，船长将货物卸在邻近港口或地点的做法，认定?()A.
已履行合同
B.
未履行合同
C.
部分履行合同
D.
根本违反合同
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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.
【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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