生殖器疱疹的主要传染源是（）。 A.原发性生殖器疱疹患者 B.复发性生殖器疱疹患者
题型：单项选择题 A1/A2型题
问题：
生殖器疱疹的主要传染源是（）。
A.原发性生殖器疱疹患者
B.复发性生殖器疱疹患者
C.亚临床型生殖器疱疹患者
D.频繁复发者
E.症状明显的生殖器疱疹患者
题型：单项选择题 A1/A2型题
阅读理解
There was once a farmer. He lived near a road.
It was not a busy road, but from time to time cars passed the farm. Near the farm gate, there was a
large hole in the road.
The hole was always full of water, and the drives of the cars could not see how deep the hole was.
They thought that it was not deep.
Then when they drove their cars into the hole they could not drove out of it because it was so deep.
The farm didn't spend much time working on his farm. He spent most of it watching the hole.
When a car drove into it, he pulled the car out with his tractor and asked the driver a lot of money for doing this.
One day, the driver of a car said to him, " You must make a lot of money by 
pulling cars out of this
hole day and night." " Oh, no," said the farmer. " I don't pull cars out of the hole at night. At night, I fill the
hole with water."
1. There was a farmer _______.
A. at the gate
B. beside the hole
C. in the road
D. near the road
2. Many cars went into the hole because the drivers _______.
A. were going too fast to stop
B. didn't see the hol
e
C. didn't know the hole was very deep
D. like driving through water
3. What did the farmer usually do every day?
A. He pulled the cars out of the hole.
B. He filled the hole with water
C. He worked on his farm
D. both A and B.
4. How did the farmer make money ? He made it by _______.
A. growing things on his farm
B. selling water to the drivers
C. pulling cars out of the hole
D. mending the cars
5. From the story, we know ______.
A. the farmer liked to help others
B. the farmer was a hard-working man
C. the farmer was a good man
D. the farmer wasn't honest