题型：填空题 完形填空。 A little old man and his wife walked slowly into McDonald's 1 a cold-winter evening. They took a tablenear the back wall, and then the little old man walked to the cash register (收银处) to order. After a while he got the food back and they began to 2 it. There was one hamburger, some French fries and one drink. The little old man carefully cut the hamburgerinto halves and 3 the French fries in two piles. Then he neatly put the 4 of the food in front of his wife. Hetook a sip of the drink and his wife took a sip. "How 5 the old people are!" The people around them thought. 6 the man began to eat his hamburger and his French fries, his wife sat there 7 him and took turns to drink. 8 young man came over and offered to buy another meal for them. But they refused 9 and said that they gotused to 10 everything. Then a young lady asked the little old lady a question. "Madam, why aren't you eating? You said that you shared everything. Then what are you waiting for?" She answered, "The teeth." ( )1. A. for ( )2. A. eat ( )3. A. divided ( )4. A. half ( )5. A. clever ( )6. A. Because ( )7. A. keeping ( )8. A. Another ( )9. A. delightedly ( )10. A. share B. at B. taste B. placed B. bit B. foolish B. As B. watching B. The other B. carefully B. sharing C. in C. open C. changed C. piece C. old C. So C. seeing C. Other C. politely C. enjoy D. on D. try D. cut D. pair D. poor D. Before D. holding D. A D. angrily D. enjoying 查看答案
题型：填空题 下表物质与其所含化学键类型、所属化合 物类型完全正确的一组是[ ]物质 所含化学键类型所属化合物类型A.CO2 共价键共价化合物B.MgCl2 离子键、共价键离子化合物C.HCl 离子键离子化合物D.NaOH 离子键、共价键共价化合物 查看答案
题型：填空题 下列关于中断的叙述中正确的是：( )A．各种类型的中断的优先级是平等的B．中断就是终止程序运行C．当系统发生某事件，CPU暂停现行程序执行，转去执行相应程序的过程为中断响应D．系统在某时正在处理一个中断请求时，不再接受其他任何中断请求 查看答案
题型：填空题 报告医疗器械不良事件应当遵循（）的原则，实行逐级、定期报告制度，必要时，可以越级报告，但是应当及时报告被越级所在地的医疗器械不良事件监测技术机构。A.可疑即报B.发生毕报C.优先上报D.延后上报 查看答案