【单选题】>>> s="say hello" >>> s.replace("hello","hi") 以上命令的执行结果是
【判断题】和某人再见 say hello to sb
【单选题】--- Hello! Is that Tom over there? Long time no see. Let’s say hello to him. ---Please _____ in the library.
【单选题】It's polite for students _____ hello to teachers. [ ]
【单选题】It’s polite you to say hello to your neighbours every day.
【单选题】It's polite of students _____ hello to teachers. [ ]
【单选题】Let's get _____ and say hello _____ him. [ ]
【单选题】女性,62岁,全心衰患者,在强心、利尿、补钾治疗过程中,病情一度好转,继续用药,心衰再次加重,并出现室性早搏,呈二联律。患者室性早搏二联律,应首选下列哪种药物治疗()。
【单选题】I would appreciate _______if you come to my grandma’s birthday party and say “Hello” to her.
【单选题】—Look ,that’s Mike,your classmate. --Yes,Let’s go and say hello to_________.