问题 选择题

维生素是维持人体正常功能的基本要素。以往人们通过食物获取这些微量物质,科学的发展使人们能够通过服用某种或某几种维生素来弥补食物摄取方式的不足。一些科学家认为,大量服用某些维生素有益于身体健康,但另一些科学家警告说,服用过量的维生素可能对健康造成损害。回答1~2题。

1、关于维生素问题的争论表明[ ]

①人们获得的正确认识总是有条件的和不完善的

②人们获得的正确认识仅在一定时期内是真理

③人们获得的正确认识不具有终极真理的性质

④人们的认识不能正确地把握事物的本质和规律

A、①②

B、①③

C、③④

D、②④

2、在维生素摄入问题上应有的科学态度是[ ]

A、根据身体需要确定维生素摄入量

B、根据别人经验确定维生素摄入量

C、根据个人感受确定维生素摄入量

D、根据最新研究报告确定维生素摄入量

答案

1、B     2、A

选择题
完形填空

Fred,a young man of twenty-five, was an able worker. He worked in this factory since he finished middle school six years ago. (3)At first he spent much time in studying all machines in his workplace and learned to repair them. His boss Mr dick liked the clever young man and paid him more than any other worker.

Four years later the young man got into the habit of (养成……习惯)drinking and was often drink. He couldn’t go to work on time and didn’t work so hard as before. Sometimes he slept when he was on duty. It made Mr Dick angry and told him not to drink. He agreed but soon forgot it. His friend Henry often helped him and tried to stop him drinking, but he failed. And one afternoon something was wrong with an expensive machine. The workplace had to stop working. Fred was found in a bar(酒吧)but he was drunk. He broke the machine when repairing it. Henry had to take him home. The next morning, as soon as he got up, the telephone rang and Henry said,“Two pieces of news for you, Fred. One piece is good and the other is bad.”

“Tell me the good one first, please,”said Fred.

“(4)You’ll be given double pay next month.”

“Oh, wonderful!” called out Fred.

“Mr Dick told me to take your place.”

任务一:根据短文内容回答下面的问题。

小题1:Why did Mr Dick pay Fred more than any other worker?

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小题2:Why was Mr Dick angry with Fred later?

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任务二:将文中的划线句子翻译成汉语

小题3:________________________________________________________________

小题4:_______________________________________________________________

任务三:What’s the main idea of this passage?

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