[多选题]倾斜井巷中使用的带式输送机，向上运输时，需要装设（ ）
A.防逆转装置
B.制动装置
C.断带保护装置
D.防跑偏装置
E.略
F.略

[单选题]体积相同、pH相同的HC1溶液和CH3C00H溶液,与NaOH溶液中和时两者消耗NaOH的物质的量( )。
A.相同
B.HC1多
C.CH3C00H多
D.无法比较

[单项选择]A proposed rule on mercury, a pollutant bad for fish and the people who eat too many of them, could help the administration of President Barack Obama get near its short-term climate goal, even if the U. S. Congress fails this year or next to pass a bill tackling greenhouse gases directly.
Senate Democrats crafting an energy bill have abandoned it until September, and for the rest of the year they probably will not debate climate measures like carbon caps on power plants and mandates(授权) for utilities to produce more power from renewable sources like wind and solar.
But while many people concerned about climate control have been focusing on the Senate, the Environmental Protection Agency, under its administrator, Lisa P. Jackson, has been quietly preparing to crack down on coal, the most carbon-intensive fuel, as never before.
Under Ms. Jackson—who has said the idea that progress on the environment has to hurt the economy is a "false choice"—the agency declared late
A. It is crucial that Mr. Obama take actions on existing national rules and state plans.
B. It is difficult for Mr. Obama to reach his goal if he just maintains existing rules.
C. It is better for Mr. Obama to carry out the proposed rules on mercury and other issues.
D. It is unnecessary for Mr. Obama to implement rules on mercury to reach his goal.

[简答题]合理化建议的征集与处理有哪些方法？

[单项选择] Efforts to educate people about the risks of substance abuse seem to deter some people from using dangerous substances, if such efforts are realistic about what is genuinely dangerous and what is not. Observed declines in the use of such drugs as LSD, PCP, and Quaaludes since the early 1970s are probably related to increased awareness of the risks of their use, and some of this awareness was file result of warnings about these drugs in "underground" papers read by drug users. Such sources are influential, because they do not give a simple "all drugs are terrible for you" message. Drug users know there are big variations in danger among drugs and anti-drag education that ignores or denies this is likely to be ridiculed. This is illustrated by the popularity among young marijuana users of Reefer Madness, a widely unrealistic propaganda film against marijuana made in the 1930s. This film made the rounds of college campuses in the 1970s and joined rock-music videos oncabletdevision’’sM
A. Even balanced and reasonable anti-drug persuasion is influential only to some people.
B. Most drug users are ignorant of the danger of drugs.
C. Punishments such as loss of a driver’’ s license do not seem to be an effective way to stop drunken driving.
D. Primary prevention is a useful principle to be followed in anti-drug education.

[单项选择]