题型：问答题 简答题 下图①表示某高等雄性动物肝脏里的一个正在分裂的细胞，结合图②分析下列叙述中不正确的是：[ ]A．图①所示分裂时期处于图②中的BC段B．此细胞产生AB精子的概率0C．图①细胞中含有两个四分体D．图②中C→D的原因与着丝点的分裂有关 查看答案
题型：问答题 简答题 Cloze. Even though it was only October, my students were already whispering about Christmas plans. With each passing day, everyone became more 1 , waiting for the final school bell. Upon its 2 , everyone would run for their coats and go home, everyone except David. David was a small boy in ragged (破旧的) clothes. I had often wondered what kind of home life David had, and what kind of mother could send her son to school dressed so inappropriately for the cold winter months, without a coat, boots, or gloves. But something made David 3 . I can still remember he was always 4 a smile and willing to help. He always 5 after school to straighten chairs and mop the floor. We never talkedmuch. He 6 just simply smile and ask what else he could do, then thank me for letting him stay and slowly head for home. Weeks passed and the 7 over the coming Christmas grew into restlessness until the last day of 8 beforethe holiday break. I smiled in relief (欣慰) as the last of them hurried out the door. Turning around, I saw David 9 standing by my desk. "I have something for you," he said and 10 from behind his back a small box. 11 it to me, he said anxiously,"Open it." I took the box from him, thanked him and slowly unwrapped (打开) it. I lifted the lid and to my 12 saw nothing. I looked at David's smiling face and back into the box and said, "The box is nice, David, but it's empty." "Oh, no, it isn't," said David. "It's full of love. My mum told me before she died that love was something you couldn't see or touch unless you know it's there." Tears filled my eyes 3 I looked at the proud dirty face that I had rarely given 4 to. After that Christmas, David and I became good friends and I never forgot the meaning 5 the little empty box set on my desk ( )1. A. anxious ( )2. A. warning ( )3. A. popular ( )4. A. expressing( )5. A. practised ( )6. A. would ( )7. A. argument ( )8. A. school ( )9. A. weakly ( )10. A. searched ( )11. A. Holding ( )12. A. delight ( )13. A. as ( )14. A. advice ( )15. A. from B. courageousB. ringing B. upset B. delivering B. wandered B. should B. excitement B. year B. sadly B. foundB. Handing B. expectation B. untilB. support B. behind C. serious C. calling C. special C. wearing C. studied C. might C. movement C. education C. quietly C. raised C. Sending C. appreciation C. because C. attention C. over D. distinguished D. allowing D. funny D. sharing D. stayedD. couldD. judgment D. program D. helplesslyD. pulled D. Leaving D. surprise D. though D. command D. towards 查看答案
题型：问答题 简答题 某项目进口一批工艺设备，其银行财务费为4.25万元，外贸手续费为18.9万元，关税税率为20%，增值税税率为17%，抵岸价格1792.19万元。该批设备无消费税、海关监管手续费，则进口设备的到岸价格为 ______ 万元。A．815.71B．1260C．1285.19D．1010 查看答案
