一段电路所消耗的功率（）。-我要搜题网

[单选题]关于基本医疗保险用药的说法,正确的是（）
A.经批准上市的民族药品,由各省级医疗保障部门根据规定程序,纳入基金支付范围
B.医保药品目录中列入协议期内的谈判药品按照甲类支付
C.抗艾滋病病毒药物、抗结核病药物、抗疟药物和抗血吸虫病药物全部纳入基本医疗保险药品目录
D.工伤保险和生育保险支付药品费用时区分甲、乙两类

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[单选题] [单选]塔式起重机拆卸时应做到()。
A.先降塔身标准节、后拆除附着装置
B.先拆除附着装置、后降塔身标准节
C.可随意拆除
D.可以先降塔身标准节、后拆除附着装置,也可以先拆除附着装置、后降塔身标准节

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[单项选择]下列筹资方式中，资本成本最低的是（）。
A. 发行股票
B. 发行债券
C. 长期借款
D. 保留盈余

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[单选题]维修作业时，每名工地防护员的防护范围不得超过（）米。
A.100
B.50
C.75
D.120

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[多选题]《铁路旅客运输服务质量规范》规定,列车应配备（）等应急物品，电量充足，性能良好。
A.照明灯
B.扩音器
C.手电筒
D.口笛

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[填空题]

提示：Bill对Alice说他正在准备渔具(fishing tools)要和朋友去钓鱼。Alice问Bill是否真的喜欢钓鱼，什么时候有了这个爱好。Bill说他小的时候，父亲带他到河边看他钓鱼，那时他就发现钓鱼很有趣。
Alice: What are you doing here
Bill : (51) .
Alice : What for
Bill: I’m going to fish with some of my friends.
Alice : (52)
Bill: Yes. I like fishing after school and on Sundays.
Alice : (53)
Bill: Long ago. You know, my father is fond of and very good at fishing. (54) , he took me to the riverside to see him fishing. (55) . Well, what’s your hobby
Alice : I’m very keen on making home movies. But I haven’t got a movie camera. I’ll buy one of my own someday.

52（）

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[单选题]液上喷射空气泡沫产生器安装在（）。
A.油罐壁的上部
B.油罐壁的下部
C.油罐壁的中部
D.防火堤外

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[单选题]符合有“0”得“0”,全“1”得“1”的逻辑关系的逻辑门是( )。
A.或门
B.与门
C.非门
D.或非门

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[单选题]手推调车完了后，应及时将车辆停留位置、（）等情况报告调车领导人。
A.防溜措施
B.车数
C.方向
D.装卸车进度

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[单选题]变压器分接开关切换改变了一次绕组的（），其变压比K也随之改变。
A.结构
B.磁通
C.匝数
D.电流

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[单选题]外来物种入侵由()部门牵头管理。
A.农业农村部门
B.林业和草原部门
C.生态环境部门
D.水利部门

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[简答题]
Directions: Read the following passage carefully and then translate each underlined part into Chinese.

Desertification in the arid United States is flagrant. Groundwater supplies beneath vast stretches of land are dropping precipitously. Whole river systems have dried up; others are chocked with sediment washed from denuded land. 71. Hundreds of thousands of acres of previously irrigated cropland have been abandoned to wind or weeds. Several million acres of natural grassland are eroding at unnaturally high rates as a result of cultivation or overgrazing. All told, about 225 million acres of land are undergoing severe desertification.
72. Federal subsidies encourage the exploitation of arid land resources. Low-interest loans for irrigation and other water delivery systems encourage farmers, industry, and municipalities to mine groundwater. Federal disaster relief and commodity programs encourage arid-land farmers to plow up na

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[单项选择]

One of the most eminent of psychologists, Clark Hull, claimed that the essence of reasoning lies in the putting together of two ’behavior segments’ in some novel way, never actually performed before, so as to reach a goal. Two followers of Clark Hull, Howard and Tracey Kendler, (21) a test for children that was explicitly based on Clark Hull’s principles. The children were given the (22) of learning to operate a machine so as to get a toy. In order to succeed they had to go through a two-stage (23) . The children were trained on each stage (24) . The stages consisted merely of pressing the correct one of two buttons to get a marble; and of (25) the marble into a small hole to release the toy.
The Kendlers found that the children could learn the separate bits readily enough. (26) the task of getting a marble by pressing the button they could get the marble; given the task of getting a toy when a marble w
A. either
B. also
C. likewise
D. too

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[简答题]简述要约与要约邀请的区别。

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[单项选择]一段电路所消耗的功率（）。
A. 与电路的电阻成正比
B. 与电路的电阻成反比
C. 与电路的电阻无关
D. 无法确定

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[单项选择]一段电路所消耗的功率（）。A. 与电路的电阻成正比B. 与电路的电阻成反比C. 与电路的电阻无关D. 无法确定

热门试题:

[单项选择]一段电路所消耗的功率（）。
A. 与电路的电阻成正比
B. 与电路的电阻成反比
C. 与电路的电阻无关
D. 无法确定