皮皮学，免费搜题
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【单选题】
使用手机正确 的 做法是:A.
别人在看着我，我却低头看手机
B.
在上课、开会或影院等场合让铃声随时响起
C.
手机握在手里或挂在腰带上
D.
不在电梯、路口、公交车等地方旁若无人大声用手机通话
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皮皮学刷刷变学霸
举一反三
【单选题】心功能不全时,神经-体液调节机制激活的代偿反应中最重要的是
A.
醛固酮水平升高
B.
交感神经系统兴奋
C.
儿茶酚胺释放增多
D.
心房钠尿肽合成增加
E.
交感神经系统和肾素-血管紧张素系统激活
【单选题】Under a system of fixed exchange rates, a nation can try to remedy its balance of payments deficit by ( )
A.
Applying expansionary macroeconomic policy to drive prices up and interest rates down.
B.
Applying restrictive macroeconomic policy to keep prices down and interest rates up.
C.
Reducing its income from investments abroad.
D.
Building up its reserves of foreign currencies and reserve balances with the International Monetary Fund.
【单选题】Advocates of the European Union highlight that______.
A.
the flaws account for very small proportion
B.
all countries except Holland benefit from the EU
C.
transnational crime would be effectively stricken
D.
the EU's monetary policy is too restrictive to comply
【简答题】市场领先者扩大市场需求量的途径是( )。
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