客专ZPW-2000A轨道电路无论区间轨道电路区段还是站内道岔轨道电路区段，当轨道电路区段长度大于（ ）米时，原则上需要设置补偿电容，道岔区段需要根据道岔位置情况进行综合考虑，以改善轨道电路信号在钢轨线路上的传输条件。
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1. What do we know about the robot? A.It can recognize and respond to human emotions. B.It can develop new machines for children. C.Its color can be changed easily. D.Its material is very common.2. Who was one of the designers of the robot? A.Albert Einstein. B.Dr. Hanson. C...
I had the honour of being elected chief of my tribe(部落). With the title came great responsibility. It was my job to make peace with the Maori Tamaki tribe, whose village we visited. Their soldiers jumped from a canoe and faced us down with fierce crying, sticking eyes and much noise...
As I was growing up, we were often on the move. I had to admit that moving so often made me feel lonely. But my mother did everything she could to help me feel happy. In fact, so much traveling was really a good thing because it made us close. I respect my mother so much as...
【2】C 【3】D 【解析】本文讲述了妇女是如何一步步从家庭生活中解放出来,开始外出工作的。 【1】 B细节理解题。根据文章第二段最后一句Oberlin College in Ohio was the first college in America to take in women. 可知,B项正确。 【2】C推理判断题。 根据文章第三段最后一句Miss Nightingale opened the...
Experiments that control the amount and duration of artificial gravity help researchers determine how much gravity affects the direction of root growth. Luckily, the moon and Mars both have some level of gravity, which will aid in sustaining plant life on these celestial bodies. The results of ...
How Much Is $100 USD in Guyanese Dollars? If you have $100 USD, it'll typically be worth around $20,000 GYD. For example, on Dec. 22, 2023, the exchange rate was 1 USD = 208.781 GYD. Therefore, $100 in U.S. dollars would be $20,878.53 in Guyanese dollars.14 ...
much easier.A good cowboy __11__ cows and knew how to control them.At night,he __12__ to the cows to keep them calm. In the late 1800s,America was changing from a nation of farm to one of __13__ and cities.The cowboy seemed __14__ compared with other Americans doing ...
In the late 1800s, people began sending “mailing cards” to one another in beautifully decorated envelopes, which often showed a special landmark or a signature of the place it was sent from. The period from 1907 to 1915 is known as the “golden age of the postcard,” and it’s when...