A点南北向放坡距离为( )m。 A．2 B．4 C．6 D．8 发布时间：2018-01-15 17:32 │ 来源：www.tikuol.com 题型：单项选择题 问题： A点南北向放坡距离为( )m。A．2 B．4C．6 D．8
题型：单项选择题 通读下面短文，掌握其大意，然后从短文后各题所给的四个选项中选择能填入相应空白处的最佳选项。 Most teachers agree that the first lesson of a teacher is often unforgettable. I remember getting into the class with the 1 of a beginner teacher: nervous, careful, excited... The school I 2 my first lesson in was well-known to hold the most troublesome (顽皮的) students in the city. With this in 3 , I was more nervous than I should be. But I tried my best not to 4 it out and went into the class. The first thing I did was taking a look at the whole class. My eyes 5 on a big black student. He was sitting in the back 6 of the class with no one in front of him. His body was much 7 than mine. I thought it would be better to leave that boy untouchable. As soon as I started my lesson writing on the blackboard, I heard some noise fromthe back. I 8 the students to find out who did it, but the class looked very 9 . I went on writing and the noise went on. Then I stopped my lesson to solve this problem because I believed that if I lost control (控制) of the class from the 10 I wouldn't be able to get it back. I thought the big boy made the noise. To my 11 , a small boy was the source (根源) of trouble. Days went 12 and I discovered that the big boy was good and quiet and the great source of trouble came from a group of small-sized students who became under control after some weeks. From then on, I realized that judging (判断) by appearance can often be wrong,not only with students!( )1. A. ideas ( )2. A. started ( )3. A. head ( )4. A. make ( )5. A. stopped ( )6. A. line ( )7. A. higher ( )8. A. faced ( )9. A. common ( )10. A. beginning ( )11. A. competition( )12. A. out B. feelings B. found B. mind B. bring B. caught B. row B. lighter B. wondered B. angry B. example B. congratulationB. down C. thoughts C. opened C. school C. work C. pointed C. room C. larger C. discussed C. quiet C. matter C. surprise C. away D. ways D. finished D. hand D. show D. warned D. part D. thicker D. described D. crowded D. end D. difference D. on 查看答案
题型：单项选择题 下列关于氟尿嘧啶的说法，错误的是（）A.与甲氨蝶呤合用，两者可产生协同作用B.与四氢叶酸合用时，可降低其毒性，提高其疗效C.应当先给予氟尿嘧啶，再用四氢叶酸D.用药期间不宜饮酒或同用阿司匹林类药E.与西咪替丁合用可使其首关效应降低 查看答案