机体维持稳态的调节机制是

中国近代某一历史时期，政府机构先后实施了协调劳资矛盾、惩办土豪劣绅等措施，***、周恩来、汪精卫、宋子文等人均在这个机构工作过。这个历史时期是（    ）

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During the National Day holidays last year, my parents and I had a trip abroad. My father is i____ in old countries so he chose to visit India. India is in the south of A____. It has a long h____ and the most famous s____ is Taj Mahal( 泰姬陵).

   We f____to India from Shanghai. It took us just a few hours to get there. I c____a camera with me so that I could take photos of the beautiful views. There are many elephants in India. The guide a____me to ride on an elephant. Though my heart was f____ with fear, I rode on it at last. I rode on the elephant for half an hour and it was an exciting e____. My father took some photos of me. We e ____ ourselves in India. What's more, we learned more about this old country.