问题
单项选择题
运动终板突触小泡内含（）。
A、神经肽
B、乙酰胆碱
C、去甲肾上腺素
D、5-羟色胺
E、多巴胺
答案
参考答案：B
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运动终板突触小泡内含（）。
A、神经肽
B、乙酰胆碱
C、去甲肾上腺素
D、5-羟色胺
E、多巴胺
参考答案：B
| 阅读理解。 | |
| The world is an interesting place. Different people like different things. Some people like loud music. Other people don't. 1._______ Many people like sports, but they do not all like the same sports. In some countries, cricket (板球运动) is a very popular sport. In others it is not popular at all. No one plays it or watches it on TV. However, most people like cocker. The World Cup is very popular. 2._______. Different people like different foods. Some people do not like meat. 3.______ Some people do not like potatoes or bread. They prefer rice. 4._______ Most people have their favorite colors. Some people like bright colors. Others prefer pale colors. Many people like traveling. Different people like different places. Some people like to go to the country. They like the fresh air. Some people like to go to the cities. Because they like shopping. 5._______ What do you like? Have you got an idea? | |
根据短文内容，从下面方框选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
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