热证_爱下问搜题

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问题名词解释

热证

答案

参考答案：

感受热邪，或阴虚阳亢，致使机体的功能活动亢进所表现的具有温、热特点的证候，称为热证。

单项选择题

一个35kV变电站有1台6300kV·A的变压器，电压比为35kV/10.5kV，接线为Yd11，无过负荷可能，请作出保护配置，选择两侧变流器的变化，计算保护的动作电流，两侧的电流和灵敏系数。

计算定时限过电流保护的二次动作电流和电流速断保护的二次动作电流值(设为DL型继电器)为( )。

A．4.9A，44.8A

B．4.9A，48.5A

C．5.3A，48.5A

D．5.3A，44.8A

完形填空

It’s certain that the following tale is a nice example that can teach us a good lesson. One day, a young man 36 begged from door to door along the street. 37 an old wallet in hand, he was asking for a few coins to buy something to eat. He kept complaining about his bad 38  and kept wondering why those who had so much money were never   39  and were always desiring more.
“As for me, if I had only enough to eat and to wear, I would not want anything more."
Just at that moment Goddess Fortune 40 the beggar among the crowd and approached him, greeting, “Hi, young man, I have wished to   41  you for a long time. If you open your wallet, I will pour my gold into it. But keep in mind that I will do that only on this   42 : All that falls into the wallet will be pure gold belonging to you; but every piece falling upon the ground 43 become dust, worth nothing. Are you clear?”
“I see. Now I’m ready. ” said the beggar with confidence.
“Then you should   44 ! It’s obvious that your wallet is a/an   45 one, so don’t load it too heavily,” said the Goddess Fortune.
The excited beggar could hardly   46 to have gold. He quickly opened his wallet, and a   47  of yellow coins was poured into it. The wallet became heavier and heavier.
“Is that enough? Isn’t it cracking? Will your wallet strong enough for more?” warned the Goddess.
“Never 48 .It’s still strong enough now” replied the beggar firmly.
The wallet was filled with so many coins that the beggar’s hands began to   49 . “Ah, if only the golden stream would   50  forever! Just a little more,” said the beggar, “ 51 just a handful or two.”
“There! It’s full. The wallet will   52 .” warned the Goddess again, but the beggar insisted, “ I know it will 53  a little more, just a little more.”
One more piece was added and the wallet split. The   54  fell upon the ground and became dust. The greedy beggar had now   55  but his broken wallet.

B．disappointed