患儿，6个月。冬季出生，人工喂养，睡眠不安、多汗。近日户外活动增多，突然出现惊厥，约10余秒，抽搐停止后，精神、食欲无异常。可能的诊断是（）。
A.癫痫
B.低血糖
C.高热惊厥
D.营养不良
E.手足搐搦症
参考答案：E
解析：维生素D缺乏性手足抽搐症又称佝偻病性手足抽搐症或佝偻病性低钙惊厥，多见于1岁内小儿，尤以3～9个月发病率最高，春季多见。惊厥多见于婴儿。常突然发生，持续时间短者数秒钟，长者达10min。每日发作数次至数十次不等，发作停止后意识恢复，醒后活动如常。
When I walk through the streets of San Francisco’s business districts, white people stare at me as if I were a circus clown. Their staring eyes don’t see that I get ________ A’s in school, or that I am a captain of the football team, or that I belong to ______youth organizations. All they see is that I am 6-foot-4, young, black, and male---a potential _______to them. White men look at me as if I am up to no good, or as if they are ________to me. White women just look at me with________, say, sometimes they cross the street when they see my friends and me coming, or walk in the street and only get back on the sidewalk after we ________. Many people come to San Francisco to get away from the stereotypes(成见) of the cities they were born and ________ in. The majority of the blacks and Latinos who live in this city don’t have that luxury. How can you feel at home when people are__________telling you to get back to Africa or Mexico ----or just back to “where you belong”? My way of dealing with this kind of thing has ________over the years. In the past, when my friends and I would walk the streets and a hundred pairs of white eyes would look at me as if we were the lowest form of dirt, it would make us angry enough to hurt or _______them. Now I’m more likely to use ________ to defend myself against those eyes. To women who clutch their purse in terror, I’ll say, “Man, I ain’t gonna do anything to you, I got money in my pocket!” My cousin has even started wearing a T-shirt _______ in big letters, “NO, WHITE LADY, I DON'T’ WANT YOUR PURSE.” The most painful thing is when we get those______ stares from black people, especially elderly ones. I want o say to them, “We’re black, too. Why would we do something to you?” Usually I react more _______to all of this than a lot of my friends do. Some of them, so brainwashed, just think it’s part of life and that there is nothing you can do. But for me, that’s not good enough. I just can’t stand it when every day a hundred pair of eyes tell you you’re not__________.
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