In 1971 there were about 3,700 million
people in the world. If the population were{{U}} (21) {{/U}}evenly over
the earth’ s surface there would be about 50 people to the square mile; but
there are vast areas of desert and mountain and tropical forest{{U}} (22)
{{/U}}are uninhabited,{{U}} (23) {{/U}}at the other{{U}} (24)
{{/U}}, in the great cities millions may live within a few square
miles. {{U}} (25) {{/U}}of the world’ s population is concentrated on only a small{{U}} (26) {{/U}}of the earth’ s land surface, in the rich valleys and{{U}} (27) {{/U}}plains, because people up to the present time have{{U}} (28) {{/U}}to congregate in place where the climate and soil make it easy to grow food and obtain shelter. A{{U}} (29) {{/U}}world population and the discoveries of science{{U}} (30) {{/U}}this pattern of distrib A. increased B. increasing C. decreased D. reducing [判断题]正当持票人可不依背书秩序,越过其前手而对债务人中的任何人行使追索权。
[单选题]【单选】下列哪个不属于RRC_IDLE状态特征?( )[1分]
A.邻区测量 B.系统信息广播 C.小区重选移动性 D.eNB中没有存储RRC上下文 [判断题]《南昌铁路局动车组列车旅客运输管理细则》(南铁客〔2017〕76号)规定持铁路乘车证的人员乘坐动车组列车时,要签证后方可乘车。
A.正确 B.错误 [单选题]《高速铁路技术管理规程》第343条规定:在线路中心线距站台边缘为1750mm的正线、到发线办理动车组列车通过时,当环境风速超过15m/s时,动车组运行速度不得超过( )km/h,并注意运行。
A.15 B.20 C.25 D.30 [单选题] 送电作业时,( )必需到场监护
A.. 工班长 B.中心安全员 C.. 检修调度 D.车场调度 [单选题] 甲在A市杀害乙后,将乙的尸体打成包裹,雇用丙运往B市甲对丙称是鸦片,答应事后重谢丙信以为真,在运输过程中被查获本案中( )
A. 甲构成故意杀人罪,丙构成贩卖毒品罪 B. 甲构成故意杀人罪,丙不构成犯罪 C. 甲构成故意杀人罪,丙构成运输毒品罪 D. 甲构成贩卖毒品罪,丙构成运输毒品罪 [多选题]“天寒铁脆”,“三折”和零配件折损经常发生,在冬季更换( )的作业和阻止钢梁裂纹扩大的作业量大大增加。
A.钢轨 B.夹板 C.辙叉 D.零配件 我来回答: 提交
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