【简答题】AV Clip 9: Heart Stents in Questions AV 9 Heart Stents In Question.mp4 Watch the video clip three times and choose the best answer to each of the following questions according to the information from ...
【单选题】阅读下面的Python语句,请问输出结果是什么? d1={'a':1,'b':2};d2=d1;d1['a']=6 sum=d1['a']+d2['a'] print(sum)
【单选题】下列语句执行后的结果是 ( ) 。 d1={1:'food'} d2={1:'食品',2:'饮料'} d1.update(d2) print(d1[1])
【简答题】Task: Audio-visual Exercises AV Clip 1: Coronary Heart Disease AV 1 Coronary Heart Disease.mp4 Watch the video clip three times and choose the best answer to each of the following questions.
【简答题】阅读下面的Python语句,请问输出结果是什么? d1={'a':1,'b':2} d2=d1 d1['a']=6 sum=d1['a']+d2['a'] print(sum)