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下述哪项不属临产后肛查的范畴（）
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金代诗人元好问号()A、半山B、文山C、遗山D、迭山
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下列哪种陀螺罗经采用液体阻尼器？（）
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电极丝的进给速度大于材料的蚀除速度，致使电极丝与工件接触，不能正常放电，称为（）。
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TAF中，变化指示码“TEMPO”和与之结合的时间组来说明预期气象情况时，每次持续时间不超过（）小时，而且合计不超过预期发生波动的预报时期的（）。
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Commuting to work in Chicago is no【C1】______, for the roads there are even more crowded than in San Francisco. But here is how the city of Chicago is handling the problem. "We dont have rash hours any more," said Charles M. Mclean, who runs the nations busiest road. "We have rash periods, and they keep【C2】______longer and longer. " In Chicago, a【C3】______system has been developed that controls【C4】______the citys seven expressways. Now, one mana controller can【C5】______the movement of Chicagos traffic【C6】______looking at a set of lights. The system uses electronic sensors that are built into each expressway, half a mile【C7】______. Several times a second, the computer【C8】______information from each sensor and translates it into green, yellow or red lights on a map in the control room. "See that red light near Austin Avenue?" the controller asked a visitor, "Thats a repair truck【C9】______the road, and the traffic has to go【C10】______it. " At the Roosevelt Road entrance【C11】______the expressway, the light kept【C12】______from green to red and back to green again. "A lot of trucks get on the expressway there. " the controller explained. "They cant speed up as【C13】______as cars. " The sensors show【C14】______where an accident or a stopped car is blocking traffic,【C15】______a truck is sent by radio to clear the road. The system has lowered the【C16】______of accidents by 18 percent. There are now 1. 4 deaths on Chicagos expressways for each one hundred million miles traveled,【C17】______in other parts of the country there are 2. 6. Traffic experts say that the Chicago system is the "coming thing". Systems like Chicagos are already in use on some expressways in Los Angeles and Houston. "Chicago has【C18】______the lead," says New York Citys【C19】______director; and he adds, "we are【C20】______".【C1】A．cheerfulB．pleasantC．happyD．pleasure
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不能发现透光性肾盂结石的检查方法为（）
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下面是《大公报》一则征婚广告：“一要天足，二要通晓中西学术门径，聘娶仪节悉照文明通例”。此则广告在中国最早可能出现在（）
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关于中和试验的叙述，不正确的是（）。
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模拟训练这种培训形式通常是借助（）技术，使培训具有工作现场的真实性。它适用于对操作技能性强，生产设备高、精、尖岗位的培训，通过现实环境下的反复操作，解决实际出现的问题，为实际工作打下基础。