下列选项中，属于凋亡特征的是（）A．死亡细胞质膜破裂 B．活体内单个细胞死亡 C．死 发布时间：2017-05-27 16:34 │ 来源：www.tikuol.com 题型：单项选择题 A型题 问题： 下列选项中，属于凋亡特征的是（）A．死亡细胞质膜破裂B．活体内单个细胞死亡C．死亡细胞自溶D．伴有急性炎症反应
题型：单项选择题 A型题 完形填空。 What's your idea about success? Some people say that beginners have all the luck, while others believe that success 1 only with practice. In fact, I fell both of these statements (陈述) are not trueall the time. Each is true in some ways 2 not in others. For example, I went to a drawing competition many years ago and 3 surprisingly. As a prize, I got a film ticket to see "Titanic". I was really 4 because it was the first time I had taken part in anycompetition, Thinking that I might be lucky again, I 5 joining in other art competitions, 'But the resultwas that I 6 won again. I accepted the fact that the other people had a 7 artistic ability than Idid. Art was not something I was especially interested in and I had never practiced the different art skills.So, the 8 I produced were not of a very high standard. These experiences taught me a lot. Though I might have been lucky 9 , I also need to put in hardwork. As we know, 10 makes perfect. So I believe success builds on less luck and chance.( )1. A. moves ( )2. A. or ( )3. A. won ( )4. A. sorry ( )5. A. tried ( )6. A. often ( )7. A. greater ( )8. A. results ( )9. A. at last ( )10. A. chance B. comes B. so B. began B. active B. forgot B. ever B. more naturalB. film B. at most B. practice C. returns C. and C. failed C. lucky C. stopped C. seldom C. lower C. prizes C. at first C. difference D. leaves D. but D. ended D. nervous D. remembered D. never D. more commonD. drawings D. at least D. experience 查看答案
题型：单项选择题 A型题 某一调查小组，调查一遗传病家系时根据调查结果所绘制的遗传系谱图，据图回答：如果2号个体也患病则该病一定是（）病。如果该病在人群中发病率为19%，则3号和人群中的患病女子结婚，生出患病儿子的几率为（）。7号的妹妹产前最好要进行（），以防止生出患病孩子。 查看答案
的解集为（）。