城市供电工程规划的主要任务有( )。 A．指定各类供电设施和_爱下问搜题

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问题多项选择题

城市供电工程规划的主要任务有( )。

A．指定各类供电设施和电力线路的保护措施

B．结合城市和区域电力资源状况，合理确定规划期内的城市用电量、用电负荷

C．进行城市电源规划

D．科学布局变电所地理位置

E．确定城市输、配电设施的规模、容量以及电压等级

答案

参考答案：A,B,C,D

解析：本题的考点是城市供电工程规划的主要任务。城市供电工程规划的主要任务包括：
(1) 结合城市和区域电力资源状况，合理确定规划期内的城市用电量、用电负荷，进行城市电源规划；
(2) 确定城市输、配电设施的规模、容量以及电压等级；
(3) 科学布局变电所(站)等变配电设施和输配电网络；
(4) 指定各类供电设施和电力线路的保护措施。
城市供电工程规划的主要任务与主要内容都是比较重要的考点。

单项选择题

正常生产中，因转化炉温度调整不当，造成转化炉出口甲烷含量超标，应（）。

A．提高炉温

B．降低炉温

C．提高水碳比

D．降低原料量

完形填空

When Julio Diaz stepped off the subway after work one night, he was simply planning to go to his favorite local diner for a meal. But when a teenage boy ________him with a knife, Diaz knew the evening was _______ to take a more dramatic(巨大而突然的) turn.
The young man demanded Diaz’s wallet, and Diaz passed it over ______ objection(异议). But just as he turned to walk away, Diaz called, “Hey, wait a minute. You forgot _______.”
The young man turned around, _________.
“If you’re going to rob people for the rest of the night, you ______as well take my coat to keep warm.”
The teenager looked at Diaz in disbelief, and asked ______ he would do such a thing. Diaz replied, “If you’re willing to ________ your freedom for a few dollars, I guess you _______ really need the money.”He said he was heading out for ________, and that he would be happy to take someone with him.
The young man decided to take Diaz up on his_______. As they were sitting at the table, the manager, dishwashers and waiters all stopped over to say hello to Diaz, and the young man was amazed at his________.
“Haven’t you been _______ that you should be nice to everybody?”Diaz asked him.
“Yeah, ________ I didn’t think people actually behaved that way,” the teenager replied. ________ Diaz, he was beginning to see that _______ wasn’t so strange, after all.
When the ________came, Diaz told the teen that he’d have to get the check.______, he still had Diaz’s wallet.
But the teenager put the wallet on the table without a moment’s thought, and Diaz_______ him to dinner. Diaz also gave the would-be robber a $20 bill — in ________ for his knife. “I figure, you know, if you treat people right, you can only hope that they treat you right,” Diaz said.

小题12:A.popularity B.wisdom C.reputation Dstatus

B．According to

C．Judging from