问题 问答题

如图是某保健品标签的部分内容,请仔细阅读后回答下列问题

xxxx(品牌名称)

帮助防治骨质疏松

【每片主要成分】

碳酸钙1.5g

维生素D3 200国际单位

(维生素D3能参与钙和磷代谢,

促进其吸收并对骨质形成有重要作用)

镁、锌、锰等矿物质

(1)该保健品的功能是______,其主要成分中,提供钙元素的物质是______;参与钙的代谢,促进其吸收的是______;矿物质中的锌元素属于人体的______元素(选填“微量”或“常量”),锌元素的符号是______.

(2)胃酸过多的病人,服用该保健品后,有时会出现腹胀、打嗝的反应,出现这种反应的原因是______,因此该保健品还可以用于治疗______.

(3)每片中钙元素的质量是______g.

答案

(1)从图可以看出,该保健品的功能是防治骨质疏松症;其主要成分中,提供钙元素的物质是碳酸钙;参与钙的代谢,促进其吸收的是维生素D3;微量元素包括铁、钴、铜、锌、铬、锰、钼、氟、碘、硒,因此矿物质中的锌元素属于人体的微量元素;锌元素的符号是Zn;

(2)该保健品中含有碳酸钙,胃酸中的盐酸与碳酸钙反应产生二氧化碳,因此胃酸过多的病人,服用该保健品后,有时会出现腹胀、打嗝的反应;该保健品还可以用于治疗胃酸过多症;

(3)每片中钙元素的质量是1.5g×(

40
100
×100%)=0.6g.

故答案为:(1)防治骨质疏松症;碳酸钙;维生素D3;微量;Zn;

(2)胃酸中的盐酸与碳酸钙反应产生二氧化碳;胃酸过多症;

(3)0.6.

填空题
阅读下面短文,从所给单词中选出适当的词,并用其正确的语言形式填在标有题号的空白处,使语意通顺、完整。(每空一词且每个单词只能用一次)
orange  vegetable  plant   prepare  eat  taste   field  during  and  cool  bright  enough  as  usual   fact

Carrots(胡萝卜) are grown on farms and in small family gardens all over the world. They are easy to _小题1:___ and easy to harvest(收获). They have a good __小题2:_.
When people think about carrots, they 小题3:think they are a kind of long, thin, orange-colored vegetable. In _小题4:_, carrots are in many different sizes and shapes. And not all carrots are __小题5:_.
Carrots should be grown in a _小题6:_ that does not have water for a long time. The earth also should not be too hard. To ___小题7:__ your carrot garden, dig up the earth and turn it over(翻土). 
Weather, soil condition(土壤状况), __小题8:__ time affect(影响) the taste of carrots. Warm days and __小题9:_ nights are the best time to grow great delicious carrots.
The best way to decide if a carrot is ready to be harvested is by its color. Usually, the __小题10:__the color is, the better the taste is.
Most people do not know that carrots can be grown __小题11:__ the winter months. If the winter is not cold __小题12:_ to freeze the ground, you can grow carrots the same way __小题13: you do during the summer months.
Carrots are prepared and __小题14:_ in many different ways. They are cut into thin pieces and cooked with other _小题15:_ or meat. Or, they are washed, and eaten just as they come out of the ground.
单项选择题