题目

 My son lives in a big city in France. People there are very busy. There are many supermarkets and 1  on the streets. It is very easy to go 2  . You can buy a lot of nice things there. My son works in a restaurant. He 3  Chinese food there. There is a big cinema (电影院) near my son’s home  4  he often goes to the movies. Life in the city is colorful. There are a lot of 5  of interest to visit. Also, it is easy for them to take a bus to 6  other cities from theirs.      I like country (乡村) life best. That’s 7  I don’t like to live in the city with my son. Here,关于内环境稳态调节机制的现代观点是（ ）A. 神经调节 B. 体液调节C. 神经—体液调节 D. 神经—体液—免疫调节