城市道路横断面的选择与组合主要取决于( )。A．道路的性质、等级和功能要求 B．交 发布时间：2017-05-21 18:26 │ 来源：www.tikuol.com 题型：单项选择题 问题： 城市道路横断面的选择与组合主要取决于( )。A．道路的性质、等级和功能要求B．交通畅通和安全的要求C．环境和工程设施的要求D．A和C
题型：单项选择题 完形填空 Bill likes football very much, and he often goes to matches in our 1 on Sundays. He doesn't go to the best seats, 2 they are very 3 . There was a big football match in our town last Sunday. 4 it was very cloudy, but then the sun 5 , and it wasvery hot. There were a lot of people on benches 6 Bill at the match. Bill was on one bench and there 7 a fat man on abench behind him. At first the fat man was cold, 8 then he was very hot. He took his coat off and put it in front ofhim, but it fell on Bill's head. Bill was not angry. He took the coat 9 his head, looked at it and then. laughed and said,"Thank you. but 10 are the trousers?"( )l. A. village ( )2. A. so ( )3. A. dear ( )4. A. At that time( )5. A. went down ( )6. A. in front of ( )7. A. was ( )8. A. or ( )9. A. away ( )10.A. howB. town B. if B. cheap B. Then B. was awayB. behind B. had B. but B. from B. whenC. country C. because C. nice C. The first C. came out C. around C. was going to beC. and C. on C. whoseD. home D. but D. high D. At first D. came downD. near D. would be D. so D. off D. where 查看答案
题型：单项选择题 下列哪项是心肌收缩功能的主要测量指标()A．左室压力最大下降速率B．舒张期压力减半时间C．左室短轴缩短率、室壁收缩期增厚率、室壁应力D．等容舒张期时间E．左室心肌松弛时间常数 查看答案