问题 问答题 简答题

油品的起电方式有哪些?

答案

参考答案:

油品管路流动起电、杂质水滴在油品中沉降起电、喷溅起电、油品飞溅起电

阅读理解

阅读理解。

                                                                   

     I always take my vacations at home. But this summer, I want to do something different. I'm going

sightseeing. Next week I am leaving for Hainan. I am staying there for two weeks. Then I'm going to

Tibet. Of course, I'm taking a lot of photos. I can't wait!

                                                                

     I think the best place for a summer vacation is the seaside (海滨). I'm going to Hawaii on August 1st.

It has fantastic beaches and I like the sand, the sea and the sun. I'm staying there for three weeks. There

are lots of exciting things to do there. 

                                                                  

     This summer vacation, I'll be busy. I'm going to Europe to visit my grandparents in Paris and my uncle

in London. I plan to go to New York, because I want to meet my pen pal Tony.

1. Li Hui is going to _____ first for vacation. 

A. Henan

B. Tibet

C. Hainan

D. Tianjin

2. Molly is staying in Hawaii for _____ weeks.

A. two

B. three

C. four

D. five

3. Hector is going to Europe _____.

A. to visit his pen pal

B. to go sightseeing

C. to take photos

D. to visit his relatives (亲戚)

4. Hector's pen pal lives in _____.

A. Hawaii

B. London

C. New York

D. Paris

5. Which of the following is NOT true?

A. Li Hui is not taking his vacation at home this summer.

B. Li Hui is taking lots of pictures during the summer vacation.

C. There are beautiful beaches in Hawaii.

D. Hector's uncle lives in Paris.

单项选择题 A1/A2型题