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【多选题】
下面关于MHA框架说法正确的是A.
MHA框架是用perl脚本语言写的
B.
MHA的manager在数据库故障时可以自动重启MySQL主库
C.
使用MHA框架可以确保数据库复制没有数据丢失
D.
MHA安装过程中要分别安装manager和node两组不同程序
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【简答题】Social customs and ways of behaving change. Things which were considered impolite many years ago are now acceptable. Just a few years ago, it was considered impolite behavior for a man to smoke on str...
【单选题】When a country is on the downward-sloping side of the Laffer curves, cutting tax rates will
A.
lower tax revenues and increase deadweight loss.
B.
lower both tax revenues and deadweight loss.
C.
increase tax revenues and decrease deadweight loss.
D.
increase both tax revenues and deadweight loss.
【单选题】When a country both exports and imports a type of commodity, the country is engaged in _______.
A.
inter-industry trade.
B.
an attempt to monopolize the relevant industry.
C.
increasing returns to scale.
D.
intra-industry trade.
【简答题】电加工的工艺参数有_______、工具电极损耗、表面粗糙度和_______四方面.
【单选题】When Country A produces both goods more efficiently than Country B, then
A.
country A should produce both goods and not trade
B.
country A should specialize in its good of least absolute disadvantage
C.
both countries would benefit from autarky.
D.
both countries may not benefit from trade
E.
None of the above
【单选题】When a country allows trade and becomes an exporter of a good,
A.
domestic producers gain and domestic consumers lose.
B.
domestic producers lose and domestic consumers gain.
C.
domestic producers and domestic consumers both gain.
D.
domestic producers and domestic consumers both lose.
【单选题】When a country allows trade and becomes an importer of a good,
A.
both domestic producers and domestic consumers become better off.
B.
domestic producers become better off, and domestic consumers become worse off.
C.
domestic producers become worse off, and domestic consumers become better off.
D.
both domestic producers and domestic consumers become worse off.
【单选题】When a country both exports and imports a type of commodity, the country is engaged in
A.
intra-industry trade.
B.
increasing returns to scale.
C.
imperfect competition.
D.
inter-industry trade.
E.
an attempt to monopolize the relevant industry.
【单选题】When a country allows trade and becomes an importer of a good,
A.
both domestic producers and domestic consumers are better off.
B.
domestic producers are better off, and domestic consumers are worse off.
C.
domestic producers are worse off, and domestic consumers are better off.
D.
both domestic producers and domestic consumers are worse off.
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