I usually watch TV in the evening_______ Ihave to study for an examination. A.becauseB.unlessC.whileD.the moment
I usually watch TV in the evening_______ Ihave to study for an examination.
A.because
B.unless
C.while
D.the moment
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No one could take notes as fast as the professor talked. I () missed more than half of each lecture. A、regularlyB、usually
类Student的声明如下:packagecom.schoolclassStudent{Stringname;intage;Student(Stringname,intage){//code}voidstudy(Stringsubject){//code}}正确调用方法study(Stringsubject)的是哪项?() A.Studentstu=newStudent(“Tom”,23);stu.study(“数学”);B.Student.study(“数学”);C.Studentstu=newStudent(“Tom”,23);stu.study();D.Studentstu=newStudent(“Tom”,23);Stringresult=stu.study(“数学”);
4、输出如下程序结果,并简要说明程序运行原理: import Netimport random name='小明' time=0 print(name,'上网时间、行为统计:') time += Net.net_play(1.5) time += Net.Watch_videos(2) time += Net.Play_game(3) time += Net.Study(2) Net.times(time)