防喷器组中必须包括一只（）或剪切闸板防喷器。-我要搜题网

[单项选择]Well, no gain without pain, they say. But what about pain without gain Everywhere you go in America, you hear tales of corporate revival. What is harder to establish is whether the productivity revolution that businessmen assume they are presiding over is for real. 　　The official statistics are mildly discouraging. They show that, if you lump manufacturing and services together, productivity has grown on average by 1.2% since 1987. That is somewhat faster than the average during the previous decade. And since 1991, productivity has increased by about 2% a year, which is more than twice the 1978―1987 average. The trouble is that part of the recent acceleration is due to the usual rebound that occurs at this point in a business cycle, and so is not conclusive evidence of a revival in the underlying trend. There is, as Robert Rubin, the treasury secretary, says, a" disjunction" between the mass of business anecdote that points to leap in productivity and the picture reflected by the stat
A. Radical reforms are essential for the increase of productivity.
B. New ways of organizing workplaces may help to increase productivity.
C. The reduction of costs is not a sure way to gain long-term profitability.
D. The consultants are a bunch of good-for-nothings.

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[多项选择]根据我国第五次修正后的《选举法》的规定，下列表述正确的是( )。
A. 省人大代表提出辞职的，须经选举他的人民代表大会的常务委员会组成人员过半数通过
B. 全国和地方各级人大代表中应当有适当数量的基层代表，特别是工人、农民和知识分子代表
C. 选举委员会根据选民的要求，可以组织代表候选人与选民见面
D. 正式代表候选人名单及代表候选人的基本情况应当在选举日的5日以前公布

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[填空题]对押运物品的种类、性质、数量、时间、路线、押运人员的人数和装备等情况要（）。不得向无关人员透漏。

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[单选题]少阴证，阴寒内盛四肢厥逆，恶寒蜷卧，脉微而复自下利，利虽止而余证仍在者。宜用
A.白通汤
B.四逆加人参汤
C.通脉四逆汤
D.参附汤

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[单选题]遇( )时,需向司机交付调度命令。
A.封锁区间
B.变更列车径路
C.开通区间
D.使用总辅助按钮

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[判断题]根据《行政复议法》规定，公民、法人或者其他组织依法提出行政复议申请，行政复议机关无正当理由不予受理的，上级行政机关应当责令其受理；必要时，上级行政机关也可以直接受理。（）

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[单选题]安全技术劳动保护措施计划应由分管安全工作的领导组织，以( )部门为主，各有关部门参加制定。
A.运维检修
B.安全监督管理
C.人力资源
D.生产技术

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[单项选择]如果齿轮齿数为奇数时，那么通过测量可（）求得出齿顶圆直径。
A. 直接
B. 间接
C. 不能
D. 无法测量