题干

1276 年云南行中书省政权机构设置于昆明后,逐渐形成以滇池地区为重心、以国家组织的屯田为主要形式的云南开发格局。明朝建立后,在30万军队入滇的基础上实行了卫所制。卫所既是戍边的军事单位,又是生产单位。卫所屯田成为明朝云南农业开发的主体形式。以上现象从根本上反映了(    )

A:中央集权制度框架下的经济开发进程

B:少数民族地区行政体系的完备

C:军屯生产在古代农业体系的主体地位

D:云南地区农业开发的历史进程

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A

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    After my brother died in an accident, my mother was very sad. I was only 4 years old at the time, but I still understood the 1 in my mom's attitude toward safety.2, everything around us was potentially 3.

    I grew up with a lot of 4 and rules that were meant to 5 me. For example, I was not 6 to walk home from school by myself, even though everyone I knew already did. I couldn't 7 evening parties or go to summer camp,8 what if something happened to me?

    As I got older, the list of things to 9 got longer. I became a natural 10. I was concerned about things like getting cancer, losing my wallet, being caught in car accidents and earthquakes —11 big and small, real and 12.The funny part is that you'd never know it by looking at my life, because I'm constantly 13 myself to do the things that frighten or worry me. In fact, I've developed a 14 for myself: If it scares me, then I have to do it 15 once. I've done lots of things that would have 16 my mom: I've ridden a motorcycle, I've traveled alone, and I've performed stand-up comedy.

    Courage isn't a natural attribute (品质) of human beings. I believe that we have to practice being courageous. The more 17 I do things that scare me or that make me 18, the more I realize that I can do a lot more than I originally thought I could do.

    Even though I inherited (经遗传获得) my mother's cautious19, I've also come to believe that fear can be a good thing, if we 20 it. Believing that has made my world a less scary place.