Assume the United States adopts a tariff quota on steel in which the quota is set at 2 million tons, the within-quota tariff rate equals 5 percent, and the over-quota tariff rate equals 10 percent. Suppose the U.S. imports 1 million tons of steel. The resulting revenue effect of the tariff quota would accrue to:（  ） A: The U.S. government only B: U.S. importing companies only C: Foreign exporting companies only D: The U.S. government and either U.S.   importers or foreign exporters

The "quota system" is a system which ( ).

Which of the following explains the essence of quota sampling?

以下关于quota命令的说法，正确的有

Endotracheal aspiration should be limited to :() A: within 2 seconds B: within 5 seconds C: within 10 seconds D: within 20 seconds E: within 30 seconds

关于伏羲资源调度quota机制描述正确的是？( )

The video one borrowed must be returned ______. A: within a month B: within two weeks C: within one week D: within five days

Hong long must the computer repair be done? A: Within the week. B: Within 24 hours. C: Within 14 hours. D: Within 2 days.

使用 quota 可以让用户指定硬盘的储存限制，这包括：

At the end of the video, the lady said when will she get back to the man? A: within 1 hour B: within 1 quarter C: within 1 day D: within 1 minute