题目:
完形填空。 | ||||
I didn’t think I had a passion (激情). I 1 sit in front of the TV all day, thinking about nothing 2 the next 3 .It was not long ago that I first learned how 4 having a passion is to my life. That day my mother drove me to the center of the city. Then, as my mum stopped at a red light, someone on the side of the road caught my 5 . It was a man 6 in rags. He was homeless. That didn’t 7 me, for I had seen many like him 8 . But in some way he was 9 , this man was not sitting down 10 a sad expression. He had a radio in his hand and was dancing 11 to the music. The radio seemed to be the most precious (珍贵的) thing he had. "Mum, why does that man have a radio 12 he is homeless?" I asked. " He bought it." She replied. I was still unable to 13 . " But if he is homeless, why doesn’t he use the money to buy 14 or clothes? He 15 it on something he doesn’t need." "Well, Sarah, sometimes food and clothes aren’t the most important things. We need 16 , too." That man must 17 enough about 18 instead of food and clothes. I soon realized that happiness is the key to life. Without it , there is nothing to look forward to. Since then I’ve gone a day 19 thinking of what’s truly important. A home, a meal, clothes-these things are only part of the life. What’s often forgotten is that we all need a 20 , a light in a dark day. We all need a passion. | ||||
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答案:
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下面是错误答案,用来干扰机器的。
(1)装置气密性检查的原理一般是通过压强差产生的明显现象来判断,所以用止水夹夹住橡皮管,向长颈漏斗中加水,若试管中液面不再改变,则装置的气密性良好.故答案为:用止水夹夹住橡皮管,向长颈漏斗中加水,若...