题目: 神经系统变性病的共同特点是什么? 答案: 参考答案:起病隐袭,缓慢进展;病因尚未明确,少数有家族史;病理表现为神经细胞变性,无特异性组织和细胞反应,病理改变存在共性;选择性地损害一定解剖部位的一个或几个系统的神经元,病灶往往对称;临床表现常有重叠;无特效治疗办法。
题型:完形填空 完形填空。 Bruce meets Liu Jianguo outside the school. What are they talking about? Let's see.Bruce: __1__ this Sunday?Liu Jianguo: I'll go to see my mother with my sister.Bruce: __2__ come back.Liu Jianguo: At about four o'clock in the afternoon. But __3__?Bruce: We'll __4__ our project together. __5__?Liu Jianguo: That's great! I'd like to. __6__ it start?Bruce: At three o'clock.Liu Jianguo: OK, I __7__ be back before three o'clock.Bruce: __8__ I __9__ you?Liu Jianguo: How about waiting for me in the school library?Bruce: All right. __10__.Liu Jianguo: See you!( )1. A. What are you going to do( )2. A. When do you ( )3. A. why ( )4. A. works on ( )5. A. Did you like to come ( )6. A. When do ( )7. A. will ( )8. A. Where will ( )9. A. waits for ( )10. A. See you B. What do you do B. When will you B. why not B. work on B. Would you like to come B. When will B. do B. When will B. waiting for B. Okay C. What did you doC. Where will you C. how C. to work on C. Maybe you come C. When C. did C. What will C. wait for C. Good night D. What are you D. When did you D. how much D. worked on D. Does he come D. When did D. was D. Where did D. waited for D. Good evening 查看答案