梯子的阶梯不应大于45cm。

如果说“家电下乡”给了家电企业开拓农村消费市场的机遇，那么，“进城”则更能为企业创造更好的销售业绩。因为在城市里，居民更容易接受新的生活和消费方式。假如“家电进城”也得到政府的相关政策支持和补贴的话，企业应当有理由在城镇市场上发掘出新的消费潜力，客观上让城市低收入和失业居民也得到家电产品消费的实惠。 下列符合作者观点的一项是( )。

A．“家电下乡”有可能给企业带来良好的销售业绩

B．城市低收入和失业居民更需要政策支持和补贴

C．政府应该支持企业的“家电进城”，大力推广新产品

D．和农村市场比较，城镇消费市场同样具有挖掘的潜力

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 every player’s mind, but in the end, we all stuck if out, (9) to work still harder.
Then there came a time when even our (10) and given up on us. Personally, I felt like it was (11) worthwhile giving my all. I thought, if even the coach doesn’t believe in us, why should I But just as my hope began to (12) , a teammate called a meeting. He said," Nobody thinks we are going to win, but, as teammates and friends, we (13) it to each other to go all out every game. "
It was that moment that (14) me how to be a leader. It hit me that I certainly didn’t (15) the role. As a leader you can never quit (16) the team who looks up to you. It is one (17) to be named captain, feel great and go through the motions, but it is quite another to be a real captain and make sure everyone realizes their full (18) all the time.
I am sure it is great to go through without losing and bringing home awards. But in all honesty, I (19) the fact that my team lost every game last year. It may not help me to become a better basketball player, but it already has made me a better leader, and (20)

A．with
B．alongside
C．on
D．for

“以一个新的、开明的、进步的政府来代替旧政府”，“把过时的满清君主政体改变为‘中华民国…。以上出自（）。

A、《上李鸿章书》

B、《中国问题的真解决》

C、《革命军》

D、《军政府宣言》

计费电能表装设后，用户应妥为保护，如发生下列哪些情况时，用户应负担赔偿费或修理费。（）

A.计费电能表雷击损坏

B.计费电能表过负荷烧坏

C.计费电能表丢失

D.计费电能表接线错误损坏

锅炉风烟系统顺控各功能子组的投运过程，叙述不正确的是（）。

A.确认风烟系统设备绝缘测量合格后送电；检查控制装置、热工信号等均已正常投入

B.启动空预器和各风机油站，并投入连锁

C.各风机和空预器启动条件满足后，按先后次序启动送、引、一次风机和空气预热器并投入连锁

D.在现场和显示画面上检查各装置运行正常，状态和参数与实际相符