问题 选择题

早餐后,食物经过消化分解成能被人体吸收的营养物质,人体吸收营养物质的主要器官是(  )。

A.口腔

B.咽

C.食道

D.小肠

答案

答案:D

口腔中含有唾液淀粉酶能初步消化淀粉,不具有吸收功能。咽、食道对营养物质几乎没有吸收的功能。小肠是吸收营养物质的主要器官,大部分营养物质都由小肠吸收。

阅读理解

In England, people often talk about the weather because they can experience (经历) several seasons in one day. In the morning the weather is warm just like in spring. An hour later black clouds come and then it rains hard. The weather gets a little cold. In the late afternoon the sky will be sunny, the sun will begin to shine, and it will be summer at this time of a day.

In England, people can also have summer in winter, or have winter in summer. So in winter they can swim sometimes, and in summer sometimes they should take warm clothes.

umbrella (伞)or a raincoat with them in the sunny morning, but you should not laugh at them.If you don't take an umbrella or a raincoat, you will regret (后悔) later in the day.

小题1:Why do people in England often talk about the weather?

A.Because they may have several seasons in one day

B.Because they often have very good weather

C.Because the weather is warm just like in spring

D.Because the sky is sunny all day小题2:From the story we know that when _________come, there is a heavy rain.

A.sunshine and snow

B.black clouds

C.summer and winter

D.spring and autumn小题3:In the sunny morning some English people usually take a raincoat or an umbrella with them because ________.

A.their friends ask them to do so

B.it often rains in England

C.they are going to sell them

D.they are their favourite things小题4:The best title (标题)for this passage is ________.

A.Bad Seasons

B.Summer or Winter

C.The Weather in England

D.Strange English People

填空题