如图是某粒子的结构示意图，下列对该粒子的判断中，错误的是（ ）
A．该粒子属于原子
B．该粒子属于非金属元素
C．该粒子核内有17个质子
D．该粒子易失电子形成阳离子
答案：D
题目分析：A、从图示可以看出该粒子核内质子数等于核外电子数，都为17，为氯原子，故说法正确；B、该元素的原子核内存在17个质子，属于氯元素，氯元素属于非金属元素，故说法正确；C、从图示可以看出，该元素核内质子数为17，故说法正确；D、该元素的原子最外层上有7个电子，在化学反应中易得到1个电子达到稳定结构，从而形成阴离子，故说法错误。
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| Robert Moody, 52, is an experienced police officer. Much of his work involves dealing with __1__ and gang(团伙) problems in the schools of his community. Knowing that many kids often __2__ trouble, he decided to do something about it. So in 1991 he began to invite small groups of kids to go fishing with him on his day __3__. Those fun trips had a(n) __4__ impact. A chance encounter in 2000 proved that. One day, __5__ working security at a school basketball game, Moody noticed two young guys __6__. He sensed trouble between them. __7__, one of them headed toward Moody and gave him a hug. "I __8__ you. You took me __9__ when I was in fifth grade. That was one of the 10 days of my life." Deeply touched by the boy's words, Moody decided to create a foundation(基金会) that 11 teenagers to the basics of fishing in camping programs. "As a policeman, I saw 12 there was violence, drugs were always behind it. They have a damaging 13 on the kids, "says Moody. By turning kids on to fishing, he 14 to present an alternative way of life. "When you're sitting there waiting for a 15 , "he says, "you can't help but talk to each other, and such 16 can be pretty deep." "Talking about drugs helped prepare me for the peer(同龄人) pressures in high school, "says Michelle, 17, who 17 the first program. "And I was able to help my little brother 18 drugs." Moody faces 19 in three years, when he hopes to run the foundation fulltime. "I'm living a happy life and I have a responsibility to my 20 to give back, "Moody says. "If I teach a kid to fish today, he can teach his brother to fish tomorrow. | ||||
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