问题
多项选择题
作为精神活性物质的“毒品”是一个社会学概念，指的是（）
A.一类能影响人类精神活动的物质
B.医疗上限制使用
C.为社会禁止使用
D.具有很强的成瘾性
E.癌症病人可常规使用
答案
参考答案：A, C, D
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作为精神活性物质的“毒品”是一个社会学概念，指的是（）
A.一类能影响人类精神活动的物质
B.医疗上限制使用
C.为社会禁止使用
D.具有很强的成瘾性
E.癌症病人可常规使用
参考答案：A, C, D
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| I like my bike. It brings me a lot of fun. When I was an 1 boy, my father bought it for me. It is my "horse". I often go to school 2 my bike. I like riding a bike 3 it is very convenient. If I go out by bike, it is 4 to find a place for parking it. Bikes are very cheap, so most people can buy one. There are three people in my family. 5 of us has a bike. My parents are teachers in my school. In the morning, Mum, Dad and I each 6 to school. However on a rainy day we walk to school, because the road is bad for riding. I think riding bikes can make us 7 . It not only helps us exercise more but also 8 the air clean. The bike is very important in Chinese people's life. So riding bikes can help you to 9 more about China and the Chinese people. Now people in the world say China is the country of bikes because there are 10 bikes in China. I hope people all round the world like them. | ||||
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