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【单选题】
Suppose the marginal product of labor is MPN = 200 - 0.5 N where N is aggregate employment. The aggregate quantity of labor supplied is 300 + 8 w , where w is the real wage. What is the equilibrium real wage?
A.
5
B.
10
C.
15
D.
20
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【单选题】起重机安全技术档案中不包括()。
A.
起重机的维护保养记录
B.
安全保护装置的维护保养记录
C.
安全保护装置的故障记录
【单选题】As indicated in this passage, with so many good claims, the consumers ______.
A.
are becoming more cautious about the products they are going to buy
B.
are still not willing to pay more for products with green labeling
C.
are becoming more aware of the effects different products have on the environment
D.
still do not know the exact impact of different products on the environment
【多选题】Which of the following are basic principles of Qigong?
A.
Being natural and relaxed.
B.
Combining the dynamic with the static.
C.
Directing qi with the mind.
D.
Neutralizing the opponent’s use of force before applying a countering force.
【判断题】The application of Qigong is to draw the blood to the surface.
A.
正确
B.
错误
【单选题】不安全状态的属性不包括( )
A.
事故属性
B.
场所属性
C.
状态属性
D.
人员属性
【单选题】金黄色葡萄球菌肺炎应用抗生素的时间正确的是
A.
体温正常后5~7日
B.
临床症状基本消失后3天
C.
临床症状基本消失后至少2周
D.
体温正常后2周,总疗程6周
E.
体温正常后1周,总疗程1个月
【简答题】劈相机输入功率因数是指单相电源向劈相机及其负载供电的()功率因数。
【简答题】Can Qigong be ed by many people?
【单选题】信息安全属性不包括__________。
A.
保密性 透明性
B.
可靠性
C.
可审性
D.
透明性
【判断题】我国的能源消费以石油为主。
A.
正确
B.
错误
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