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abode (n.)
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皮皮学刷刷变学霸
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【单选题】Pain All of us have felt pain. We have cut ourselves. We have been burned. Or we have had headaches. Some of us suffer pain rarely_______46) Pain can take complete control of our body and mind, making...
A.
And others have painful attacks all the time.
B.
These signals travel from nerve cells in the injured area, up the spinal cord (脊髓) to the brain, and back down again.
C.
It tells us that we are injured and should do something about it.
D.
They knew little about the process of pain itself.
E.
The other message moves at a speed of only one meter a second.
F.
And they send the second, slower message of pain to the brain. 第 46 题 请选择（46）处的最佳答案．
【单选题】由于过食含胡萝卜素的食物引起皮肤黄染的特点正确的有
A.
.可导致血液中胆红素含量升高
B.
.导致巩膜黄染,且近角膜轻,远角膜重
C.
一般不发生在巩膜和口腔粘膜
D.
停止食用此类食物后,黄染不消退
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