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【多选题】
中国人民防空警报可以分为哪几种?A.
火灾警报
B.
预先警报
C.
空袭警报
D.
解除警报
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反馈参考答案：
举一反三
【多选题】现代管理系统的社会环境因素的特点有().
A.
社会环境因素是人们活动的结果
B.
社会环境因素对人们的依赖程度较低
C.
各社会环境因素之间的相关性很强
D.
社会环境因素变化迅速
【单选题】2007年4月14日我国成功发射第一颗( )导航卫星,正式开始独立自主建设我国第二代卫星导航系统。(题库2019)
A.
北斗一号
B.
北斗二号
C.
北斗三号
D.
北斗四号
【单选题】If a small country imposes a tariff, then
A.
the producers must suffer a loss.
B.
the consumers must suffer a loss.
C.
the government revenue must suffer a loss.
D.
the demand curve must shift to the left.
E.
the world price on that item will shift.
【单选题】If a small country imposes a tariff, then
A.
the producers must suffer a loss.
B.
the consumers must suffer a loss.
C.
the government revenue must suffer a loss.
D.
the demand curve must shift to the left.
【单选题】If a small country imposes a tariff on imported motorcycles:
A.
the surplus of the domestic producers of motorcycles will decline, but the surplus of the domestic consumers will increase.
B.
the surplus of both the domestic producers and consumers of motorcycles will decline.
C.
the surplus of both the domestic producers and consumers of motorcycles will increase.
D.
the surplus of the domestic producers of motorcycles will increase, but the surplus of the domestic consumers will decline.
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