下列各组药物中，不属于配伍禁忌的是（） A.白及与川贝 B.藜芦与细辛 C.水银与砒 发布时间：2020-02-14 12:54 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 下列各组药物中，不属于配伍禁忌的是（）A.白及与川贝B.藜芦与细辛C.水银与砒霜D.大戟与甘草E.牵牛子与巴豆
题型：单项选择题 A1/A2型题 人类在探索自然规律的过程中总结了许多科学方法，如控制变量法、比值定义法、极限法、理想化物理模型法等．在下列研究中，可以用极限法的是（ ）A．研究瞬时速度B．研究胡克定律C．研究匀变速直线运动的位移与时间关系D．利用质点来替代实际的物体 查看答案
题型：单项选择题 A1/A2型题 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：单项选择题 A1/A2型题 19世纪三四十年代，欧洲无产阶级作为独立的政治力量登上历史舞台，其含义主要是指无产阶级（）A.接受了科学革命理论的指导B.开始提出了独立的经济和政治要求C.进入了有组织的革命斗争时期D.与资产阶级的矛盾上升为主要矛盾 查看答案