[多选题]SF6断路器的断口并联电容的作用有(____)。
A.改善断路器在开关位置时各个断口之间的电压分配，使之尽量均匀
B.使开关过程中每个断口的恢复电压尽量均匀分配，以使每个断口工作条件接近相等
C.断路器合闸时能起到一定的无功补偿作用
D.在断路器的分闸过程时电弧过零后，降低断路器触头间隙的恢复电压的上升速度，提高断路器开断近区故障的能力

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[单选题]那一个对象可以获得屏幕的大小()
A.window
B.Screen
C.navigator
D.screenX

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[单选题]有限空间作业使用的气体检测仪应直接读数，并具有声、光、振动（）功能和数据存储功能。
A.报警
B.记录
C.语音

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[单项选择]“若妻信病，赐小豆四十斛”中的“信”意思是（）
A. 确实
B. 有根据
C. 相信
D. 信誉
E. 信心

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[多选题]加油站的汽油罐和柴油罐严禁设在______内。(　　)
A.室内
B.室外
C.地下室
D.地下

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[单项选择]In most parts of the world, climate change is a worrying subject. Not so in California. At a recent gathering of green luminaries--in a film star’s house, naturally, for that is how seriousness is often established in Los Angeles--the dominant note was self-satisfaction at what the state has already achieved. And perhaps nobody is more complacent than Arnold Schwarzenegger. Unlike A1 Gore, a presidential candidate turned prophet of environmental doom, California’s governor sounds cheerful when talking about climate change. As well he might: it has made his political career.
Although California has long been an environmentally-conscious state, until recently greens were concerned above all with smog and redwood trees. "Coast of Dreams", Kevin Starr’s authoritative history of contemporary California, published in 2004, does not mention climate change. In that year, though, the newly-elected Mr. Schwarzenegger made his first tentati
A. Because California has always been environmentally-conscious.
B. Because Kevin Start failed to talk about climate change in his book.
C. Because his call for alternative fuels has been most strongly echoed.
D. Because all his other policies met with more acclaim than resistance.

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[单选题]灭火救援总指挥部负责发布各项决策、( )和上级首长的指示。
A. 战斗命令
B.具体措施
C. 作战意图
D.注意事项

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[单选题]触头组成减摩垫剩余高度不小于（）。
A.1mm
B.2mm
C.3mm
D.4mm

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[简答题]请你说明为什么信用证支付方式属银行信用，及其主要特点

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[判断题] 党在社会主义初级阶段的基本路线是党和国家的生命线、人民的幸福线。( )
A.正确
B.错误

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[判断题]WHO 提出的健康的定义是:“健康不仅是没有疾病和病痛，⽽且是个体在身体上和社会活动上、精神上完全保持健全的状态”
A.正确
B.错误

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[判断题]调整气门间隙必须在气门完全关闭时进行，即在挺柱和凸轮背接触时进行。
A.正确
B.错误