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【单选题】
限制性内切酶的作用是
A.
切开错配的DNA
B.
切开变性的DNA
C.
特异切开DNA
D.
特异切开DNA
E.
连接断开的DNA
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参考答案:
举一反三
【单选题】The crystal clear,blue water and the magnificent sun make the Caribbean island of Saint Maarten a favorite vacation spot,one that is popular with North Americans during their winter holidays from Dece...
A.
The sea was named after them.
B.
They were peaceful fishermen,hunters,and farmers.
C.
They ate human flesh.
D.
They settled after defeating the Arawak Indians.
【单选题】The crystal clear,blue water and the magnificent sun make the Caribbean island of Saint Maarten a favorite vacation spot,one that is popular with North Americans during their winter holidays from Dece...
A.
sickness and forced labor.
B.
the more aggressive Arawak tribe.
C.
the Dutch West India Company.
D.
the French explorers.
【多选题】下列账户中,属于收入类账户的有“(    )”。
A.
主营业务收入    
B.
其他业务收入
C.
投资收益        
D.
营业外收入
E.
其他应收款
【单选题】下列账户中,属于所有者权益类账户的是( )。
A.
“本年利润”
B.
“主营业务收入”
C.
“短期投资”
D.
“应付账款”
【判断题】Europeans and North Americans cultures often use small talk to break uncomfortable silences when someone is in their social or personal zones.
A.
正确
B.
错误
【单选题】Chinese students study more hours each day and more days each year ____ North Americans do.
A.
than
B.
as
C.
which
D.
what
【单选题】The crystal clear,blue water and the magnificent sun make the Caribbean island of Saint Maarten a favorite vacation spot,one that is popular with North Americans during their winter holidays from Dece...
A.
belongs to the Spanish.
B.
is independent.
C.
is shared by the French and the Dutch.
D.
is part of the U.S.Virgin Islands.
【多选题】下列账户中,属于所有者权益类的账户有( )。
A.
“资本公积”账户
B.
“实收资本”账户
C.
“利润分配”账户
D.
“营业外收入”账户
E.
“盈余公积”账户
【单选题】请找出下面段落中的主题句的位置。 Over the past hundred years, many North Americans have moved from the country to the city. In recent years, people have moved to the suburbs of cities. These moves have caused North A...
A.
隐含
B.
段首
C.
段中
D.
段尾
【多选题】M3-15.下列账户中,属于损益类的账户有( )。
A.
主营业务收入
B.
其他业务收入
C.
管理费用
D.
销售费用
E.
财务费用
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