【单选题】—You shall get an iPhone as long as you come out first in the contest. —Is that a _________? Don't let me down, I hope. [ ]
【单选题】Hairdresser:How would you like to do your hair today?You’re not in a hurry, are you?Mrs.Lee:N0.__________.
【单选题】---When _______for Guangzhou? ---Next Monday evening.
【单选题】( )是一种在竖向荷载作用下无水力的结构。
【单选题】( )是一种在竖向荷载作用下无水力的结构。
【单选题】If you fit the ________ averages, by the age of 20 you will have been exposed to at least 20000 hours of television.
【单选题】At a party or social occasions, how would you indicate that it was time for you to leave someone's house?
A.
I would say, 'It's getting late and I'd better be going.'
B.
I would say, 'I'm sorry. I have to leave now.'
C.
I would wait until the host said something.
D.
I would make up an excuse (e.g. I have to get up early tomorrow, etc.) and thank the hosts.
【单选题】( )是一种在竖向荷载作用下无水力的结构。
【单选题】患者男,67岁。胸闷、憋气1周,尿少3天,端坐位,双下肢重度水肿,血压170/95mmHg,血钾6.5mmol/L,血尿素氮每日上升5.6mmol/L,血肌酐每日上升220umol/L,血红蛋白96g/L,血pH值7.30,诊断为肾功能衰竭。引起该患者高血压的最主要原因是