题目列表(包括答案和解析)
下面Ⅰ栏中是对日常食物的描述,Ⅱ栏是各种食物的名称,请将恰当的食物名称的序号填写在Ⅰ题前括号内。
Ⅰ栏
1.66. It is very clean and healthy. It has no color. Our bodies need it.
2.We often get it from cows. It is white and contains a lot of proteins(蛋白质)and vitamins(维他命).
3.It is a kind of junk food. It is often sold in McDonald’s or KFC.
4.If you go to Beijing, you can buy it as a souvenir.
5.You can get it from bees. It is sweet.
Ⅱ栏
|
A.Beijing duck |
B.Hamburger |
C.Honey |
D.Water E. Milk |
| A.Beijing duck | B.Hamburger | C.Honey | D.Water E. Milk |
| A.在缩合过程中所形成的肽键数一定等于所失去的水分子数 |
| B.肽键可以表示为CO—NH或NH—CO |
| C.几条肽链在形成蛋白质的过程中也通过肽键连接起来 |
| D.在链状肽中一个十肽分子比一个八肽分子多一个肽键 |
| A.在缩合过程中所形成的肽键数一定等于所失去的水分子数 |
| B.肽键可以表示为CO—NH或NH—CO |
| C.几条肽链在形成蛋白质的过程中也通过肽键连接起来 |
| D.在链状肽中一个十肽分子比一个八肽分子多一个肽键 |
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