题目内容：

    More than 30 volunteers organized by the village Party committee were participating in a group effort to produce gauze (纱布) masks, alcohol liquid and sterilizing powder (消毒粉) at a factory in southwest China's Yunnan Province to help arm the fight against the novel coronavirus (新型冠状病毒). Some villagers also had given away their sewing machines for the production work at Yunnan Xiangsha Medical Material Company in Anning City.

Volunteers addressed the labor, shortage during the Spring Festival holiday at the factory, which had begun to produce on. Friday. They received body temperature checks and training before the work started, with volunteers able to use the sewing machines being more than 50 years old on average. Seventy-nine-year-old Chu Shudong, who had 30 years of tailoring experience, volunteered to repair the sewing machines.“I've not done tailoring for 20 years. I'm old and my eyesight is poor. I hope to do what I can here and make more masks so that people are protected, ”he said. The youngest volunteer, 22-year-old Bi Qiling, joined the: team. She's available because the new semester at her university in Beijing was delayed because of the novel coronavirus outbreak.

“With the volunteers, our production capacity is higher. We have 65 people, divided into two groups, and work on two shifts (轮班) a day. All the machines are working around the clock,”said Hang Kaijin, head of the factory, which has the ability to produce two tons of alcohol liquid and 200 kilograms of sterilizing power every day.

It sent its production information to the city government on a daily basis and the products were all allocated by the government.

1.What did villagers donate for the production?

A.Raw materials. B.Clean gauze.

C.Sewing machines. D.Alcohol liquid.

2.What can we know about the volunteers from paragraph 2?

A.The average age of the volunteers able to use sewing machines was over 50.

B.Chu Shudong, an experienced tailor at the age of 78, offered to do some sewing.

C.Volunteers having 30 years of tailoring experience should receive body temperature checks. .

D.Bi Qiling, a girl, was turned down by the university because of the novel coronavirus outbreak.

3.How did the volunteers work?

A.Most of the volunteers worked twice a day.

B.All of the volunteers. worked. 12 hours in the daytime.

C.Two groups of volunteers took turns to work 24 hours a day.

D.Volunteers were divided into two groups, each working 8 hours.

4.The act of the volunteers proved that____

A.great minds think alike B.more hands produce a stronger flame

C.two heads are better than one D.God helps those who help themselves .