可以在细菌的胞内行寄生生活的细菌是（）。 A.衣原体 B.病毒_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

可以在细菌的胞内行寄生生活的细菌是（）。

A.衣原体

B.病毒

C.噬菌体

D.蛭弧菌

答案

参考答案：D

阅读理解

阅读下列材料，从A、B、C、D四个选项中选出最佳答案。

The recipe for " A"	The recipe for " B "
First, peel three bananas and cut them up.	First, put butter on a slice of bread.
Next, peel one watermelon and cut it up.	Next, cut up one tomato and put the tomato on the bread.
Next, cut up two apples.	Then, add two slices of turkey(火鸡).
Then, add two teaspoons of honey. Finally, mix them up.	Finally, put another slice of bread on top.

1. According to the passage, how many kinds of ingredients do we need to make "A"?

A. Two
B. Three
C. Four
D. Five

2. What is "A"?

A. A chicken sandwich.
B. A milk shake.
C. A fruit salad.
D. A turkey sandwich.

3. According to the passage, we need _______ to make a turkey sandwich.

A. bananas
B. a watermelon
C. apples
D. a tomato

名词解释

有效扭矩