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【简答题】
低压断路器的热脱扣器起 保护作用;过电流脱扣器的线圈和热脱扣器的热元件与主电路 (串、并)联,欠电压脱扣器的线圈和电源 (串、并)联。
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皮皮学刷刷变学霸
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【简答题】要设置在报表每一页的底部都输出的信息，需要设置（ ）。 A)页面页眉 B)报表页眉 C)报表页脚 D)页面页脚
【单选题】-How does Nina get to school? -__________, she walks to the bus stop. __________ she takes a bus to the bus stop near the school. Finally, she walks to school. [ ]
A.
First; Then
B.
Then; Next
C.
Next; Then
D.
First; Last
【单选题】According to the passage when people are under stress，
A.
the adrenal glands will produce cortisol．
B.
the kidneys will shrink rapidly．
C.
the hippocampus will produce cortisol．
D.
the brain will work more efficiently．
【单选题】Nina is clever but kind of lazy. If she ___harder next term, she ___ better grades.
A.
will work; gets
B.
works; will get
C.
will work; will get
D.
works; gets
【单选题】Nina will get an application for the Friendship Force
A.
from Rick
B.
on the Internet
【简答题】阅读理解。 Hunter and Nina are husband and wife. They get up at about 4:50 in the morning. When many people are still sleeping in their warm beds, they are working, they work outside and clean something. T...
【简答题】Hunter and Nina are husband（丈夫）and wife. They get up about 4:50 in the morning. When many people are sleeping in their warm beds, they are working. They work outside and walk a lot. They do not work w...
【简答题】2005年11月，江苏省委十届九次全会提出把"三沿"开发进一步拓展为 "沿江、沿沪宁线、沿东陇海线、沿海"发展的"四沿战略"：沿沪宁线的高新技术产业带，推动苏南高开高走、快马加鞭；沿江基础产业带，让苏中崛起动力强劲；东陇海线的加工工业带和沿海产业带，使苏北振兴有了坚实的依托。
（1）沿沪宁线的高新技术产业带。以宁沪铁路和高速公路为主动脉、宽约50公里，长约300公里，沿线主要包括南京、镇江、丹阳...
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