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【单选题】
下列描述正确的是
A.
丙烯与 HCl 在过氧化物的催化下发生反马氏加成
B.
可用 - 克烷基化反应来制备正丁苯。
C.
甲己醚在浓 HBr 加热条件下醚键发生断裂生成甲醇和溴己烷
D.
1- 戊烯与酸性高锰酸钾反应生成丁酸、二氧化碳和水。
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举一反三
【单选题】The unions mobilized thousands of workers in a protest against the cuts.
A.
removed
B.
discarded
C.
contracted
D.
organized
查看完整题目与答案
【单选题】下列操作对一级缓存的影响描述错误的是()
A.
执行delete操作时，如果对象不具有OID，将抛出异常
B.
执行update操作时，如果对象不具有OID，将抛出异常
C.
执行update操作时，如果一级缓存中已经存在有相同OID数据，将抛出异常
D.
执行merge操作时，如果一级缓存中已经存在有相同OID数据，将抛出异常
查看完整题目与答案
【单选题】What happens when trade unions make a comparison with white-collar unions?
A.
They remain their usual attitude to the comparison.
B.
They are not satisfied with the result of comparison.
C.
The contrast will definitely lead to strikes among workers.
D.
The contrast makes up the main issue in western politics.
查看完整题目与答案
【单选题】Which of the following is not true of credit unions?______.
A.
Credit unions are nonprofit depository institutions mutually organized and owned by their members.
B.
Members deposit their savings and these funds are then lent to the general public.
C.
Their net income is tax-exempt.
D.
All of the above are true.
查看完整题目与答案
【判断题】银行在国内信用证业务中处理的仅是单据，而不是单据所涉及的货物。银行只管受益人提供的单据表面上与信用证条款是否相符，从而决定付款与否，而不管所装货物的实际情况如何。（）
A.
正确
B.
错误
查看完整题目与答案
【判断题】第7章国际贸易货款的收付 7.信用证业务中银行处理的是单据,而不是货物。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】信用证业务的特点不包括（ ）。
A.
银行可在信用证业务中提供多种融资、咨询服务
B.
开证行是首要付款人
C.
信用证业务处理的是单据，而不是与单据有关的货物、服务或其他行为
D.
信用证是一种无条件的支付承诺
查看完整题目与答案
【简答题】The example of the unions in Wisconsin shows that unions [A]often run against the current political system. [B]can change people’s political attitudes. [C]may be a barrier to public-sector reforms. [D...
查看完整题目与答案
【单选题】The example of the unions in Wisconsin shows that unions______.
A.
often run against the current political system
B.
can change people's political attitudes
C.
may be a barrier to public-sector reforms
D.
arc dominant in the government
查看完整题目与答案
【判断题】在excel2010中,假如需要将学生的百分制成绩用两级评分制显示,可以使用IF函数来实现.
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】The unions mobilized thousands of workers in a protest against the cuts.
A.
removed
B.
discarded
C.
contracted
D.
organized
查看完整题目与答案
【单选题】下列操作对一级缓存的影响描述错误的是()
A.
执行delete操作时，如果对象不具有OID，将抛出异常
B.
执行update操作时，如果对象不具有OID，将抛出异常
C.
执行update操作时，如果一级缓存中已经存在有相同OID数据，将抛出异常
D.
执行merge操作时，如果一级缓存中已经存在有相同OID数据，将抛出异常
查看完整题目与答案
【单选题】What happens when trade unions make a comparison with white-collar unions?
A.
They remain their usual attitude to the comparison.
B.
They are not satisfied with the result of comparison.
C.
The contrast will definitely lead to strikes among workers.
D.
The contrast makes up the main issue in western politics.
查看完整题目与答案
【单选题】Which of the following is not true of credit unions?______.
A.
Credit unions are nonprofit depository institutions mutually organized and owned by their members.
B.
Members deposit their savings and these funds are then lent to the general public.
C.
Their net income is tax-exempt.
D.
All of the above are true.
查看完整题目与答案
【判断题】银行在国内信用证业务中处理的仅是单据，而不是单据所涉及的货物。银行只管受益人提供的单据表面上与信用证条款是否相符，从而决定付款与否，而不管所装货物的实际情况如何。（）
A.
正确
B.
错误
查看完整题目与答案
【判断题】第7章国际贸易货款的收付 7.信用证业务中银行处理的是单据,而不是货物。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】信用证业务的特点不包括（ ）。
A.
银行可在信用证业务中提供多种融资、咨询服务
B.
开证行是首要付款人
C.
信用证业务处理的是单据，而不是与单据有关的货物、服务或其他行为
D.
信用证是一种无条件的支付承诺
查看完整题目与答案
【简答题】The example of the unions in Wisconsin shows that unions [A]often run against the current political system. [B]can change people’s political attitudes. [C]may be a barrier to public-sector reforms. [D...
查看完整题目与答案
【单选题】The example of the unions in Wisconsin shows that unions______.
A.
often run against the current political system
B.
can change people's political attitudes
C.
may be a barrier to public-sector reforms
D.
arc dominant in the government
查看完整题目与答案
【判断题】在excel2010中,假如需要将学生的百分制成绩用两级评分制显示,可以使用IF函数来实现.
A.
正确
B.
错误
查看完整题目与答案