问题
单项选择题
被ICSH推荐为HB测定的参考方法是（）
A.AHD575测定法
B.HiCN法
C.SDS法
D.沙利法
E.HiN3法
答案
参考答案：B
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被ICSH推荐为HB测定的参考方法是（）
A.AHD575测定法
B.HiCN法
C.SDS法
D.沙利法
E.HiN3法
参考答案：B
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| My father has smoked for over twenty years. One evening,I asked my father 1 he couldn't quit smoking. He explained that he had 2 to quit several times before but he failed.I didn't want my father to get sick or die; 3 that night I begged him to try to quit one more time. He agreed. He 4 all of his cigarettes away in the garbage (垃圾) outside. The next day,my father and I 5 early to go fishing. As we drove out of the town,I noticed that Dad was more worried than usual .I forgot what it was, but I did something that made Dad 6 with me. He shouted at me, which is something he 7 did! I was so frightened that I started crying. Dad came over and told me how sorry he was. It was because of the 8 , he said. He just had to have one! We.got back in the car and 9 to the nearest country store quickly. Dad ran in and a moment later came out with a 10 of cigarettes. At last,l wasn't able to help Dad quit smoking,either. | ||||
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