The amount of sunlight reaching Earth’s
surface appears to be growing. The phenomenon, which some dub "global
brightening," (1) scientists with a puzzle. If the
(2) is real and global, how long will it last and what are the
consequences for climate change, the planet’s water cycle, and other
(3) that draw energy from sunlight (4) , the
answer might seem obvious: More sunlight reaching the ground in a warming world
means that temperatures will get warmer (5) . Not so
fast, some researchers say. Additional warming would be certain
(6) nothing else in the climate system changes. And the climate
system is (7) static. Some combinations of changes could
reinforce the A. presents B. offers C. grants D. provides [多选题]高速道岔具有更高的可靠性,使用时不得出现( )等病害。
A.转换卡阻 B.密贴检查失效 C.转换密贴 D.转换灵活 [单选题]车站计算机系统运行的操作系统为_____。
A.Windows 2003 B.Windows XP C.Windows 2008 D.Redhat Linux [名词解释]社会干扰
[判断题]停车手信号的意义是要求列车停车。显示方式:昼间——展开的红色信号旗;夜间——红色灯光。昼间无红色信号旗时,两臂高举头上向两侧左右摇动;夜间无红色灯光时,用白色灯光上下急剧摇动。
A.正确 B.错误 [单项选择]从事非短程国际航行的客船,应按主管机关要求配备足够的认可降落装置,供容纳船上一切乘员的救生艇筏,载乘其额定乘员,在一般情况下,能于()分钟内降落水中。
A. 20 B. 25 C. 30 D. 35 [判断题]高压开关柜防带负荷拉、合隔离开关的闭锁功能不属于“五防”联锁功能。( )
A.正确 B.错误 [单项选择]肝性脑病病人不应给予的治疗是( )。
A. 肥皂水灌肠 B. 静点葡萄糖 C. 给予谷氨酸钾或谷氨酸钠 D. 静点精氨酸 E. 鼻饲50%碳酸镁 [多选题]县级以上人民政府及其有关部门应当( ),增强事故预防能力,提高安全生产管理水平。
A.鼓励和支持安全生产科学技术研究 B.鼓励和支持专业技术技能人才培养 C.推广应用先进的安全生产技术、管理经验 D.推广应用先进的科技成果 [单选题]在昼间遇降雾、暴风雨雪及其他情况,致使停车信号显示距离不足1000m,注意或减速信号显示距离不足400m,调车信号及调车手信号显示距离不足( )时,应使用夜间信号。
A.100m B.200m C.300m D.400m [单选题]血吸虫病受累最明显的脏器是 ( )
A. 肝脏与肺 B.肝脏与结肠 C.结肠与肺 D.肺与脑 E.结肠与脑 [单项选择]
Sometimes we have specific problems with our mother; sometimes, life with her can just be hard work. If there are difficulties in your (1) , it’s best to deal with them, (2) remember that any (3) should be done (4) person or by letter. The telephone is not a good (5) because it is too easy (6) either side to (7) the conversation. [判断题]各种车辆进入装置区必须带阻火器。
A.正确 B.错误 [多选题]下列属于“塞北三珍”的是( )
A.羊肉 B.醍醐 C.酥油 D.马奶酒 [判断题]县级以上地方人民政府应当根据需要,建立查处传销工作的协调机制,对查处传销工作中的重大问题及时予以协调、解决。
A.正确 B.错误 [判断题]抵押权人在债务履行期限届满前,与抵押人约定债务人不履行到期债务时抵押财产归债权人所有的,只能依法就抵押财产优先受偿。
A.正确 B.错误 我来回答: 提交
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