最可能的年龄是 A．3岁 B．4岁 C．5岁 D．6岁 E．7岁 发布时间：2018-04-24 10:27 │ 来源：www.tikuol.com 题型：单项选择题 问题： 最可能的年龄是A．3岁B．4岁C．5岁D．6岁E．7岁
题型：单项选择题 完形填空. In most schools and universities teachers give their l marks (分数) for their work. All students hate a " 2 " and are happy if their teacher gives them an "A". Now, at one American university the students and the teachers must work hard 3 they want good marks. During classes the students give their teachers 4 Each desk has a "boredom button(厌倦按钮) " on it. If a student thinks that the lecture is 5 he can press the special button. When he does this, heturns on a 6 _ at the back of the classroom.' There's one light there for every student. The teacher can 7 _ the lights and he can see if his students think the class is interesting or boring. The teacher cannot 8 which student is pressing the button. So the students can be completely " 9 ". If too many lights come on at the back of his class, a teacher knows that he must do something quickly and make the _ 10 more interesting. What do you think the teachers think about the "boredom button"? Do you think it's a good idea for schools?( )1. A. children( )2. A. A ( )3. A. when ( )4. A. a help ( )5. A. boring ( )6. A. light ( )7. A. look at ( )8. A. see ( )9. A. right ( )10. A. studentsB. boys B. B B. where B. marks B. bored B. TV B. look forB. watch B. honest B. teachersC. students C. C C. if C. help C. interestedC. radio C. look up C. look at C. wrong C. school D. themselves D. D D. unless D. a hand D. interestingD. computer D. look down D. look D. secret D. class 查看答案
题型：单项选择题 下列哪些不属于稳态血药浓度（Css）的概念（）A.达到Css的时间随给药速度加快而提前B.随给药速度快慢而升降C.药物的吸收和消除量基本相等D.血药浓度仅在小范围内波动的动态平衡状态E.又称为坪浓度 查看答案