{{B}}One
Good Reason to Let Smallpox Live{{/B}} It’s now a fair bet that we will never see the total extinction of the smallpox virus. The idea was to cap the glorious achievement of 1980, when smallpox was eradicated in the wild, by destroying the killer virus in the last two labs that are supposed to have it — one in the US and one in Russia. If smallpox had truly gone from the planet, what point was there in keeping these reserves {{U}} (51) {{/U}}reality, of course, it was naive to{{U}} (52) {{/U}}that everyone would let{{U}} (53) {{/U}}of such a potent potential weapon. Undoubtedly several nations still have{{U}} (54) {{/U}}vials. {{U}} (55) {{/U}}the last "official" stocks of live virus bred mistrust of the A. know B. imagine C. realize D. be aware [单选题]中转作业:指列检作业场在车站对( )中转列车进行的列车技术作业,中转列车分为有调中转列车和无调中转列车。
A.通过 B.不停车 C.停留 D.停车 [单选题]我国农村推广多种形式的承包责任制之所以促进了生产力的发展,在于它遵循了()。
A. 生产关系适合生产力状况的规律 B. 上层建筑适合经济基础的规律 C. 社会存在决定社会意识的规律 D. 阶级斗争推动阶级社会发展的规律 [单项选择]阳太公司申请再次发行公司债券。以下情况中,构成审批机关干部拒绝批准的正当理由是( )
A. 上述公司为国有独资公司 B. 述公司的净资产为人民币6500万元 C. 上述公司的债券发行额,上次为1500万元,本次为1000万元 D. 上述公司上次发行债券的实际募集率为95% [单选题]进入密闭区域侦察时,应当测试( ),判别轰然风险,在侧面缓慢开启门、窗,同时采取限位措施,并视情向门、窗内射水,防止发生轰然伤人。
A.A.室内温度 B.B.门窗温度 C.C.室外温度 D.D.房屋温度 [单选题]验电时,应使用( ),在装设接地线或合接地刀闸(装置)处对各相分别验电。
A.不小于相应电压等级且合格的感应式验电器 B.相应电压等级且合格的接触式验电器 C.相应电压等级且合格的感应式验电器 D.不小于相应电压等级且合格的接触式验电器 [判断题]31078】导线接头接触不良往往是电气事故的根源之一。 ( )
A.正确 B.错误 [单项选择]
Questions 32 to 35 are based on the passage you have just heard. Why does Amender’s mother employ other people to look after her needs()A. She wants Amanda to get professional care. B. She has no experience in raising children. C. She wants to show off her wealth. D. She has no time to do it herself. [单项选择]患者女,35岁,因“心烦、精神恍惚2个月”来诊。患者因工作压力大,思虑过度而致情绪低落,有时甚至精神恍惚,心烦懒言。患者伴失眠、乏力、纳差,月事愆期量少。舌淡红苔薄白,脉细弱。查体和实验室检查未见明显异常。治疗方剂应选用()
A. 逍遥散 B. 归脾汤 C. 丹栀逍遥散 D. 六味地黄丸 E. 滋水清肝饮 F. 交泰丸 我来回答: 提交
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