钢筋调直切断机作业中,()打开各部防护罩并检查调整间隙。 A.建议 B.允许 C.禁

题型:单项选择题

问题:

钢筋调直切断机作业中,()打开各部防护罩并检查调整间隙。

A.建议

B.允许

C.禁止

D.采取措施后可以

考点:安全员常用机械安全使用技术常用机械安全使用技术题库
题型:单项选择题

任务型读写,阅读短文,然后根据题目要求及所给语境完成读写任务。

  You will find traffic noise disappearing as soon as you arrive in Venice. So

as you walk down the narrow (狭窄的) streets, you only have to avoid crowds

of people. About 19 million travellers visit Venice for the enjoyable

environment, art and food each year.

  Seeing Venice on foot is the best. You can walk through the city in about an

hour. Look around St. Mark's Basilica and the Doge's Palace. But you should

know walking along the streets isn't as easy as travelling on the city's canals

(运河). The canals are Venice's "streets". And you can enjoy the Grand Canal,

the Rialto Bridge and many wooden buildings. Venice is fantastic. You shouldn't

miss it in your life. No matter how long you're in Venice, it will leave a pleasant

feeling on you.

任务1:同义句转换

Venice is fantastic. You shouldn't miss it in your life.

Venice is 2._____ fantastic 3._____ you should visit it in your life.

任务2:根据短文简要回答问题。

3. What will you find disappearing as soon as you arrive in Venice?

_______________________________________

题型:单项选择题

裂解气压缩机停车后,对分离系统的处理正确的是()。

A.停火炬气回收压缩机

B.停燃料气压缩机

C.停甲烷制冷压缩机

D.停碳三反应器

题型:单项选择题

人们说“铁比棉花重”,其实质是(  )

A.铁质量比棉花大

B.铁的体积比棉花小

C.铁的密度比棉花大

D.铁的比热容比棉花大

题型:单项选择题

根据《总会计师条例》规定,总会计师是()。

A.单位负责人

B.会计机构负责人

C.专业技术职务

D.单位行政领导成员

题型:单项选择题

“五谷不分”中的“五谷”指什么?

更多题库