运行分析中不包含专题分析。-我要搜题网

[判断题]LEL是指气体的爆炸极限。
A.正确
B.错误

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[判断题]组合式空调机组压力表与温度计的校核与更换为季保养的项目
A.正确
B.错误

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[判断题]装修时可以扩大承重墙原来的门窗尺寸，拆除连接阳台的混凝土墙体。( )
A.正确
B.错误

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[单项选择]影响冷拔低碳钢丝质量的主要因素是( )。
A. 原材料的质量
B. 冷拔的次数
C. 冷拔总压缩率
D. A和C

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[单选题]煤矿井下爆破，须按矿井( )选用相应的煤矿许用炸药和雷管。
A. 瓦斯等级
B.生产能力
C.煤炭品种

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[单选题] 用摇表测量电气设备绝缘时,“线路” 接线柱应接在( )。
A.电机绕组或导体
B.电气设备外壳或地线上
C.电缆的绝缘层

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[单选题]进到第三标兵处,掌旗员下达“齐步——走”的口令,并与护旗员由正步换齐步,同时换扛旗;其他分队由上述指挥员分别下达“( )——看”的口令。
A.向前
B.向右
C.向左
D.向后

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[单项选择]______, he always tries his best to solve it.

A. Though difficult the problem is
B. However difficult the problem is
C. Though difficult is the problem
D. However the problem is difficult

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[单选题]( )时，禁止就地倒闸操作和更换熔丝。
A.大风
B.雷电
C.大雨
D.大雪

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[单选题]采区内为构成新区段通风系统的掘进巷道或采煤工作面遇地质构造而重新掘进的巷道，布置独立通风确有困难时，其回风可以串入采煤工作面，但必须制定安全措施，且串联通风次数不得超过()次。
A.A1
B.B2
C.C3
D.D4

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[单选题]在法国教育史上，有“技术教育的宪章”之称的法案是
A.《阿斯蒂埃法案》
B.《费里法案》
C.《富尔法案》
D.《教育改革法》

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[填空题]在“拙工有一不习，文理阴阳失矣”中，“文理”指（）。

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[单项选择]

After winning a big game, athletes are often asked how they feel. Usually athletes say how (1) it is to win this big game. On the contrary, the fact is that losing a big game, or in my case, all the games, can be even harder.
From the spectators’ point of view, last year’s basketball (2) for my high school team was nothing (3) of an embarrassment. And (4) 0 and 20 is certainly nothing to be proud of, that season had a bigger impact on me than any other. As a team captain, I knew it probably wouldn’t be the (5) year, but did I ever think we would lose every game Of course not. Since six of our top players had graduated, it was clear that we were a (n) (6) team who would struggle. The struggle began earlier than expected, (7) , as our team center was suspended (禁赛) for the season, and two key members decided to (8) for some reason. At this point, dropping out probably passed through eve
A. most interesting
B. dullest
C. most difficult
D. easiest