(5分)化学与生活密切相关。 (1)膳食合理、营养均衡是健康的基本保证。下列食物

题型:填空题

问题:

(5分)化学与生活密切相关。

(1)膳食合理、营养均衡是健康的基本保证。下列食物中,富含糖类的是    (填序号,下同)。加钙牛奶中的“钙”是指    (填“元素”或“分子”),缺钙可能患有的疾病是    (填“骨质疏松”或“贫血”) 。

A.蔬菜            B.牛奶            C.米饭

(2)塑料滑板主要由塑料、钢、玻璃纤维(主要成分有二氧化硅和氧化铝等)、铝合金等材料制成,其中属于有机合成材料的是    

(3)乙醇汽油是将乙醇与汽油以一定比例混合而成。下列说法中正确的是    

A.乙醇属于可再生能源               B.乙醇汽油不能用作汽车燃料

C.使用乙醇汽油可减少大气污染       D.使用乙醇汽油可节省石油资源

考点:化学元素和人体健康六大营养素化学图标家庭小实验、趣味实验
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根据短文内容,从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答案,并把答题卡上对应的答案标号涂黑。
“Who would you like to change your life with if possible?” Last week, we asked many middle school students this question. The following are some of their.    
Zhang Yike, 12
I want to change my life with my friend, Wang Xiaohui. She is studying in England now. She has    to many countries, such as the US and France. They are the places I wish to visit. What’s more, she      much better English than me. If I change my life with her, I can visit many beautiful countries, eat delicious    and meet different kinds of people there.
Qiu Haoran, 14
I’d like to change my life with my Chinese teacher Miss Zhao. Miss Zhao is a very kind lady. She            a lot, so she always has so many               stories to tell us. We all like her classes. I also want to be such an excellent teacher           and be           with my students.
Tan Bo, 13
I will change my life with my elder brother. My brother is a college student now. He does have to go to class all the time. He can study     he is interested in. And he even has a part-time job to make money. To      , all of these sound very interesting. I really want a life   this.
小题1:
A.answersB.problemsC.questionsD.changes
小题2:
A.goneB.comeC.beenD.moved
小题3:
A.saysB.speaksC.talksD.tells
小题4:
A.drinkB.airC.foodD.water
小题5:
A.teachesB.knowsC.thinksD.asks
小题6:
A.longB.shortC.terribleD.interesting
小题7:
A.busyB.angryC.popularD.serious
小题8:
A.thatB.whichC.whoD.what
小题9:
A.meB.himC.youD.them
小题10:
A.atB.onC.forD.like
题型:填空题

可以增强磺脲类药物降血糖效应的药物有()

A.呋噻米 

B.阿司匹林 

C.保泰松 

D.泼尼松 

E.倍他乐克 

题型:填空题

牙周炎病人X线拍片牙槽骨吸收效果最好的为()

A.曲面体层片

B.翼片

C.颏位片

D.根尖片

E.梅氏位片

题型:填空题

我国义务教育阶段的课程计划应该具有三个特征是()

A.强制性,基础性,科学性

B.强制性,普遍性,科学性

C.科学性,普遍性,基础性

D.强制性,普遍性,基础性

题型:填空题

柱塞端面是受压面,其面积大小决定了柱塞速度和推力。

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