皮蛋的加工，利用了（）使卵蛋白部分变性和水解，产生黑褐色并透_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

皮蛋的加工，利用了（）使卵蛋白部分变性和水解，产生黑褐色并透明的蛋清凝胶，蛋黄这时也变成黑色稠糊或半塑状。

A.酸

B.碱

C.盐

D.重金属

答案

参考答案：B

单项选择题 A1型题

神经根型颈椎病病人可能出现（）

A.颈性眩晕

B.躯干有紧束感

C.上肢牵拉试验阳性

D.行走有踩棉花样感觉

E.恶心、视物模糊、血压升高等

改错题

短文改错。
此题要求改正短文中的错误。对标有题号的每一行作出判断：
如有错误（每行只有一个错误），则按下列情况改正：
此行多一个词：把多余的词用斜线(＼)划掉，在该行右边横线上写出该词，并也用斜线划掉。
此行缺一个词：在缺词处加一个漏字符号(^)，在该行右边横线上写出该加的词。
此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。

Henry Royce did not like his car, that ran badly and often
broke down. So he decided to make a best car himself.
And in 1904 he produced her first new model. Charles Rolls,
a car maker, was very interested in Royce's car, but soon
Rolls and Royce go into business together. One of their first
model was the Silver Ghost. In 1907, a Silver Ghost broke the
world's record by drive 14,371 miles without breaking down
once. After the drive, it was cost just over ￡2 to put the car
back into perfect condition. This was not surprising that the Silver
Ghost was regarded "the best car in the world".

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