阅读理解。

根据表格信息，选择正确答案。

1. The word "price" means (意思是) ______ in Chinese.

A. 每份

B. 收据

C. 食谱

D. 价格

2. Jack eats two hot dogs and drinks a cup of coffee. He should pay (应该支付) ______ yuan.

A. twenty    

B. nineteen

C. eighteen

D. seventeen

3. The hamburger and the ______ are the same (相同的) price.

A. coffee      

B. ice cream      

C. hot dog

D. orange juice

4. Two glasses of orange juice and a hamburger cost (花费) ______ yuan.

A. thirteen    

B. fourteen    

C. fifteen        

D. sixteen

5. The ______ is the most expensive (最贵的) food in the restaurant.

A. coffee

B. ice cream

C. hot dog      

D. chicken

在线路上清除冰雪或清除垃圾物时，如何进行防护？