用于定量的参数是 A．色谱峰高或峰面积 B．死时间 C．色谱峰保留时间 发布时间：2017-04-29 02:07 │ 来源：www.tikuol.com 题型：单项选择题 问题： 用于定量的参数是A．色谱峰高或峰面积 B．死时间 C．色谱峰保留时间 D．色谱峰宽 E．色谱基线
题型：单项选择题 完形填空。 One day a woman got into her car and started driving home after work. Just at that time, she saw a 1 car behind her. The driver was a 2 . When she turned left, the yellow car turned left. When she turned 3 , the yellow car turned right, too. When she stopped at the traffic lights, the yellow carstopped 4 her. The woman was 5 , so she drove quickly to 6 . When she arrived, she was very 7 tosee that the yellow car stopped behind her again. But she felt 8 because she saw a policeman standingoutside the police station. She jumped out of her car at once and 9 to the policeman. She asked thepoliceman to arrest (逮捕) the man in the yellow car, then the policeman walked to the man. The man didn't run away. He just 10 and said to the woman,"I want to give this purse back to you. I think you dropped it on the street." ( )1. A. red ( )2. A. man ( )3. A. left ( )4. A. opposite ( )5. A. anxious ( )6. A. the police station( )7. A. interested ( )8. A. sad ( )9. A. ran ( )10. A. cried B. yellow B. woman B. back B. before B. scared B. her office B. excited B. safe B. run B. laughed C. black C. policeman C. right C. behind C. pleased C. her home C. surprised C. dangerous C. runs C. smiled 查看答案
题型：单项选择题 --- How many students are there in your class? --- Forty，and ________ of us are girls.A．three fifthsB．three fifthC．third fiveD．third fifths 查看答案
题型：单项选择题 向路边的一只狗扔石头，该狗被激怒，跳起来咬伤了正在旁边走路的乙。后查明该狗的主人是丙。乙去医院治疗，后因为医务人员丁的过错而导致伤口情况恶化。如果乙是一歌手，被咬伤而花去医疗费300元且不能履行与丙剧院签订的表演合同，为此承担违约金2000元。则( )。A．乙的300元医疗费应该得到赔偿B．乙的2000元的违约金应该得到赔偿C．乙因不能参加演出而减少的工资应该得到赔偿D．乙因为被咬伤而异常气恼，有权要求精神损害赔偿 查看答案