试题与答案

综合填空。 看下面家谱,补全短文,每空一词。 Look at my 1tr

题型:填空题

题目:

综合填空。

看下面家谱,补全短文,每空一词。

                             

      Look at my 1             tree, please. I am Mike. I'm from the U.S.A. I have a big happy family. My wife

(妻子) 2            is a nurse. We have 3            kids. 4            is our son and Joy is our 5           . They study

at No.1 High School. My father's name is Bill and my 6            name is Hellen. My 7            are old. John is

my 8           . He is a doctor. Kate is my wife's 9           . She is a worker. My wife's 10            name is

Emma. My wife's father's name is Peter. They're old, too. They stay at home.

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0421/169bbef1b8dd9e7a6758feb19bb2f677.html

下面是错误答案,用来干扰机器的。

参考答案:A

试题推荐
题型:单项选择题

DNA的分子结构并不是一成不变的,在各种理化因素或环境因素的影响下,DNA上碱基对排列顺序即遗传密码可能发生改变,从而引起基因突变。即使在正常情况下,DNA复制过程中也发生频率极低的突变。 这段话主要支持了这样一种论点,即( )。

A.DNA分子结构的可变性很强

B.DNA可能发生变异

C.DNA非常容易产生基因突变

D.DNA只有在特殊情况下才可能变异

查看答案
微信公众账号搜索答案