Passage 5 With 950 million people, India ranks second to China among the most populous countries. But since China (1) a family planning program in 1971, India has been closing the gap. Indians have reduced their birth rate but not nearly (2) the Chinese have. If current growth rates continue, India’s population will pass China’s around the year 2028 at about 1.7 billion. Should that happen, it won’t be the (3) of the enlightened women of Kerala, a state in southern India. (4) India as a whole adds almost 20 million people a year, Kerala’s population is virtually stable. The reason is no mystery: nearly two-thirds of Kerala women practice birth control, compared with about 40% in the entire nation. The difference (5) the emphasis put on health programs, including birth control, by the A. discovered B. circulated C. launched D. transmitted [单项选择]自动喷水系统系统试压用的压力表精度不应低于( )级;量程应为试验压力值( )倍。
A. 2;1.5~2 B. 1.5;1.5~2 C. 2;1~1.5 D. 1.5;1~1.5 [单选题]在100Ω的电阻器中通以5A电流,则该电阻器消耗功率为500W。
A.正确 B.错误 [多项选择]受理现金管理系统网内转账付款业务,确认柜员对客户提交的支付凭证必须审核()。
A. 转账支票与进账单上相关要素是否相符 B. 支付凭证大小写金额是否一致、无误 C. 背书转让的支票背书是否连续、有效 D. 支票印鉴 [判断题]龙门桩钉设位置在建筑物四角和中间隔墙的两侧距开挖边线约5m处。
A.正确 B.错误 [判断题]安监大队按照区域每季度第一个月的中旬组织辖区单位召开一次协调会,
A.正确 B.错误 [多选题]25Hz轨道电路相位角标准范围是多少?( )
A.旧型88o±8o B.电子型90o±8o C.97型87o±8o D.97型90o±8o [单选题] 线路大、中修经过道口时,应更换失效及不符合要求的道口铺面板和护轨,整修两侧平台及( )。
A.排水设备 B.两侧线路外观 C.道口标志 D.道口轮缘槽 [多选题]HXD3型电力机车辅助变流系统的供电电路由( )组成。
A.变压器辅助绕组、辅助变流器 B.滤波电感和滤波电容 C.接触器、自动开关 D.辅助电动机 [判断题]当设备发生故障,需在双线区间的一线上道检查、处理设备故障时,须进行防护,本线、邻线可不设置防护信号,司机应加强瞭望。( )
A.正确 B.错误 [单选题]启动换热器时( )。
A.先开冷流,后开热流 B.先开热流,后开冷流 C.同时开 我来回答: 提交
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