食物过敏原是指能引起免疫反应的食物抗原分子,几乎所有的食物过敏原都含有()。
A、糖类
B、脂类
C、蛋白质
D、矿质元素
参考答案:C
根据短文内容,用方框中所给词的适当形式填空。每词限用一次。
Jim and Bill work in the same factory. They 小题1:in the same building, too. Jim’s room is on the seventh floor and Bill’s is on the 小题2:. They often go work in the morning and have lunch in the same 小题3:at noon. After work they go home.
Bill likes listening to music so he bought a radio and turns it on 小题4:he is at home. It is so 小题5:that Jim can hear it in his room. He likes 小题6:. The loud music often makes him close the window. It’s very hot in the room, he has to stop reading and goes 小题7:for a walk.
One evening Jim was very tired. He 小题8:to bed after supper. But he couldn’t fall asleep because of the music. He had to get up and went to Bill’s room and said, “Could I borrow your 小题9:, please?”
“Certainly,” said Bill, “Are you interested in 小题10:, too?”
“No,” answered the young man, “I want to have a good sleep tonight.”
我不明白父亲为什么中了彩还不高兴,闷闷不乐地回到家里,向母亲诉说刚才的情形。母亲安慰我说:“不要烦恼,你父亲正面临着一个道德难题。”“难道我 们中彩得到汽车是不道德的吗?”我迷惑不解地问。
1.联系上下文理解文中带横线词语的意思。
闷闷不乐:
迷惑不解:
2.文中“刚才的情形”是指
3.“母亲安慰我说:‘不要烦恼,你父亲正面临着一个道德难题。’”父亲面临的“道德难题”指的是
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A.把中奖得来的汽车送还。
B.把中奖得来的汽车留下。
C.是否把中奖得来的汽车送还。