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电气主接线设计:设计某发电厂或变电站电气主接线 要求:1、原始资料说明(电站地位、容量、各侧负荷情况说明等) 2、阐述电气主接线设计的依据 3、电气主接线设计方案,要求至少两种,并做技术经济比较,选择最优方案 4、制作电气主接线图 5、截止时间:2016年12月18日23:59
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参考答案:
举一反三
【简答题】Using a basket-shaped device, psychologists in the 1800s would measure the size and shape of one's head to ______.
【单选题】We can infer from the article that in the 1800s England was probably rich in ______.
A.
wood resources
B.
technological resources
C.
natural resources
D.
coal resources
【单选题】When did Louis Braille live?
A.
He hved in the 170Os.
B.
He lived in the 1800s.
C.
He lived in the 190Os.
【简答题】简述研究儿童气质及其发展变化的意义。
【单选题】In the 1800s Americans and British competed to build clippers that could increase the speed of transporting tea from Canton River to the London Docks.
A.
Y
B.
N
C.
NG
【简答题】背景材料: 他性子很急,每次拿小人书,都是拿一大叠,翻得很快,即使新书也很快看完,喜欢活动量大的活动,每次玩创造性游戏,总是玩打仗;他是全班扔沙包扔得最远的一个;他爱逞能:有一次全班小朋友正在排队,他突然跑出队伍,用力拉住正在转动的转椅;他上课时坐不住,随便站起来,或在椅子上乱动,常常发出叫声,即使老师对他有所示意,他仍然克制不住,对老师的提问常常没有听清楚就急着回答,因此常常答非所问。 问题...
【简答题】A.In 1883. B.In the 1800s. C.In 1830. D.At the early 1830s.
【单选题】The tower_____ in the 1800s is the oldest building in this area.
A.
to be completed
B.
being completed
C.
completed
D.
Completing
【单选题】Mike’s father, as well as his mother, commanded that he _____ home.
A.
stayed
B.
could stay
C.
stay
D.
has stayed
【单选题】We can infer from the article that in the 1800s England was probably rich in ______
A.
wood resources
B.
technological resources
C.
natural resources
D.
coal resource
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