People are moving to cities in droves. In 1950,
two-thirds of the worlds’ population lived in the countryside. New York was then
the only settlement with more than 10 million people. Today there are 20 such
megacities, and more are on the way. Most of these megacities are in developing countries that are struggling to cope with both the speed and the scale of human migration. Estimates of the future spread of urbanization are based on the observation that in Europe, and in North and South America, the urban share of the total population has stabilized at 75%--85%. If the rest of the world follows this path it is expected that in the next A. are unsure of their residency B. dislike urbanization C. are used to the president environment D. are homogeneous and anonymous [判断题]用柱色谱法分离脂溶性维生素,应采用反向色谱法。
[判断题]电源内部的电阻称为内阻。(易)
A.正确 B.错误 [单选题]行政机关及其直接负责主管人员、其他直接责任人员承担违法查封、扣押
、冻结责任的法定情形不包括()
A.扩大查封、扣押、冻结范围 B.使用或者损毁查封、扣押场所、 设施或者财物 C.重复冻结存款、汇款 D.未依法及时解除查封、扣押 [单项选择]关于保额递增型定期寿险,下列说法正确的是( )。
Ⅰ.通常与某一抵押贷款、商业贷款相联系
Ⅱ.保额递增型定期寿险,又称家庭收入保险,主要适用于青年夫妇
Ⅲ.保单红利是保额增值的重要来源,而且可以提供更灵活的保险安排
Ⅳ.保额递增型保单一般用于偿还债务人或被保险人在死亡时未能偿还的债务
Ⅴ.保单的保额随时间递增
A. Ⅰ、Ⅱ、Ⅲ B. Ⅰ、Ⅲ、Ⅳ C. Ⅱ、Ⅲ、Ⅴ D. Ⅱ、Ⅳ、Ⅴ [单选题]农信银委托收款(划回)录入时,下列哪项不是必输项?
A.付款人名称 B.收款人名称 C.业务类型 D.收款人账号 [单项选择]天然产生的化学物质的结构一旦被公布,就不能取得这种化学物质的专利。但是在一种天然产生的化学物质合成物被当做药物之前,它必须通过与人工合成药品一样严格的检测,最终在一份出版的报告中详细说明药品的结构和观察到的效果。
如果以上陈述正确,基于以上陈述,以下哪种说法也正确 A. 一旦结构公布于众,任何天然产生的化学物质都可以人工合成出来。 B. 若人工生产的化学物质合成物取得专利,那么其化学结构一定公布于众。 C. 如果天然生成的化学物质被证明效果并不差,人们偏好于使用天然生成的化学物质作为药用而不偏好人工生成的药品。 D. 一旦天然生成的化合物被许可作为药物使用,它就不能取得新专利了。 E. 天然生成的化学物质申请专利,那么它作为药物的有效性必定受到了严格的证实。 [单选题] 任何运行中的星形接线设备的中性点,应视为( )。
A.不带电设备 B.带电设备 C.运行设备 D.停运设备 [单选题]复合性溃疡的部位是
A.胃体部和胃窦部都有溃疡 B.胃和十二指肠都有溃疡 C.十二指肠降部和食管下段都有溃疡 D.十二指肠球部和食管下段都有溃疡 E.胃窦部和食管下段都有溃疡 [单选题]在多个告警并存时,应( )。
A.按告警产生的时间顺序进行处理 B.B.先处理优先级高的原发告警 C.由低至高的顺序处理 D.由近及远的顺序处理 [单项选择]Questions 31-35 are based on the following passage.
I am not a computer expert. 1 never learned much in the way of math. And I am quite puzzled by things like engineering or electronics.
Then why am I able to write about computers I can write on this subject because of these shortcomings. The last two years of learning has been a severe test for me. By hard work I have managed to learn enough to use computers fairly well, and to work with people who know a great deal more than I. Since I have learned all this at such personal cost, I would like to share my knowledge with others.
The best way to learn is to take a course. However, many people do not have the time for this. They will have to find some other way to get basic information. I hope to be able to help them by writing about some of the things I have learned myself.
I have a home computer on which I have learned in my own time. I have used it like a home study course. I have sat down with it day after day, night after n
A. must take enough course B. should be with a clever brain C. is not so difficult as one thinks D. is hard to think in new ways [单选题]下列( )灭火器是扑灭精密仪器火灾的最佳选择。
A.干粉灭火器 B.二氧化碳灭火器 C.泡沫灭火器 D.水 [单选题]环孢霉素治疗SLE的作用机理是
A. 抑制B细胞的活化 B. 抑制T细胞的活化 C. 抑制T和SB细胞的活化 D. 抑制AFC细胞的活化 E. 抑制NK细胞的活化 [简答题]简述核上性眼肌麻痹的临床特征。
我来回答: 提交
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