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【单选题】
下列有关蛋白质一级结构的叙述，错误的是A.
多肽链中氨基酸的排列顺序
B.
氨基酸分子间形成肽链
C.
从N-端至C-端氨基酸残基排列顺序
D.
蛋白质一级结构主要有非共价键连接
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举一反三
【单选题】Which of the following is the main purpose of the text?
A.
To prove that people think that Coke is tastier than Pepsi.
B.
To show that scientists are doing experiments on how people's brains work.
C.
To show that Coke advertising is more effective than Pepsi advertising.
D.
To prove that most people cannot tell the difference between Coke and Pepsi.
【单选题】The people of that village mostly live a long life, about seventy-five years of age _____.
A.
to the day
B.
on end
C.
in some cases
D.
on the average
【单选题】________ as one, the people of that country eventually drove the invaders (侵略者)out of their country.
A.
Linked
B.
Combined
C.
Joined
D.
United
【单选题】下列对中间产品描述正确的是()
A.
指完成部分加工步骤的产品,尚需进一步加工
B.
尚未进行包装但已完成所有其他加工工序的产品
C.
已完成所有生产操作步骤和最终包装的产品
D.
待发货成品
【简答题】People think that the beauty of the mountains is great than _____ of the desert. A. one B. the one C. those D. that
【简答题】在对幼儿园课程做出评价时,必然会表现出某种基本的取向,最为常见的取向是:
【简答题】中间产品是指完成部分加工步骤的产品,尚需进一步加工方可成为________。
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