A Sunshade for the Planet Even with the best will in the world, reducing our carbon emissions is not going to prevent global warming. It has become clear that even if we take the most strong measures to control emissions, the uncertainties (不确定) in our climate models still leave open the possibility of extreme warming and rises in sea level. At the same time, resistance by governments and special interest groups makes it quite possible that the actions suggested by climate scientists might not be implemented (执行) soon enough. Fortunately, if the worst comes to the worst, scientists still have a few tricks up their sleeves. For the most part they have strongly resisted discussing these options for fear of inviting a sense of complacency that might thwart efforts to tackle the root of A. know what they are doing. B. feel their efforts are useless. C. think the problem has been solved. D. see the real problem. [不定项选择题]盘状红斑狼疮可选用
A.阿达帕林 B.林旦霜 C.维A酸 D.酮康唑 E.醋酸曲安奈德 [单选题]无调度命令施工,超范围施工,超范围维修作业,未造成其他更严重后果的,为()。
A.一般A类事故 B.一般B类事故 C.一般C类事故 D.一般D类事故 [单选题]婴幼儿被套的拆洗时间是( )。
A.每月一次 B.每月2次 C.每月3次 D.每月4次 [单选题]单选题:根据《票务管理规定》,( )负责对各类营收报表进行审核。
A.站务1/2部 B.财务管理办公室 C.收益部 D.行政办公室 [简答题]《铁路客运运价规则》(铁运〔1997〕102号)规定,学生票可享受哪些优惠?
[判断题]红线违规查处应以事实为依据,可以推断臆测
A.正确 B.错误 [单选题]工作负责人应由有本专业工作经验、熟悉工作范围内的设备情况、熟悉本规程,并经( )批准的人员担任,名单应公布。
A.工区(车间) B.单位 C.上级单位 D.公司 [判断题]会计软件可以完成填制原始凭证、输入记账凭证、登记账簿、编制报表的工作。()
A.正确 B.错误 [单选题]单选题:( )是地铁信号系统降级为联锁层级时采用的一种代用闭塞法。
A.CBTC行车法 B.IATP行车法 C.区段行车法 D.电话闭塞行车法 [单选题]( )没有到期限,无须归还股本,每年有一笔固定的股息,但一般情况下没有表决权。
A.债券 B.存托凭证 C.优先股 D.普通股 [判断题]用户使用的电力电量,以用电计量装置制造机构所制造计量装置的记录为准。
A.正确 B.错误 [单选题]要求两轴中心矩较大,且在低速.重载和高温等不良环境下工作,宜选用( )。
A.带传动 B.链传动 C.齿轮传动 [名词解释]球度
我来回答: 提交
|