阅读短文，完成练习。

      Wang Gang is a traveler (旅行者). He went to many places. Last week, he visited Kunming with his

friends. On Monday, he climbed a mountain. He took many pictures. On Tuesday, he went to a shoe store.

He bought a pair of sneakers. On Wednesday, it was his birthday. He ate good food. On Thursday, he went

to the zoo. He saw beautiful peacocks (孔雀). He went to Changchun by plane on Friday. He had a great day.

1. 在横线上写出文中出现的动词过去式。

例如: visited, climbed, _________________________________________________________________

根据短文内容选择正确答案。

2. Wang Gang is a _____________.

A. climber

B. traveler

C. policeman

3. He had a _____________ trip.

A. bad

B. well

C. great

4. He went to Changchun _____________.

A. by plane

B. by train

C. by ship

5. It was _____________ on Wednesday.

A. Wang Gang's birthday

B. friend's birthday

C. A and B

关于PPD结果的判断，下列哪项是正确的

A．测量红晕直径≤10mm为阳性

B．测量红晕直径≤5mm为阴性

C．测量红晕直径≥5mm为阳性

D．测量硬结直径≥5mm为阳性

E．测量红晕直径达10mm方可判断为阳性