分析下面的JavaScript代码段var a=['1','ken','bruce','32'];document.write(a.sort()+"<;br/>;");document.write(a.reverse()+"<;br/>;");输出结果正确的是( )
A: bruce,ken,1,32,32,1,ken,bruce
B: 1,32,bruce,kenken,bruce,32,1
C: 32,1,ken,brucebruce,ken,1,32
D: 1,bruce,ken,3232,ken,bruce,1
A: bruce,ken,1,32,32,1,ken,bruce
B: 1,32,bruce,kenken,bruce,32,1
C: 32,1,ken,brucebruce,ken,1,32
D: 1,bruce,ken,3232,ken,bruce,1
举一反三
- The bag is ___________. A: Bruce is B: Bruce has C: Bruce’s D: Bruce does
- MatthewLee, Sales Manager of Union Ltd., comes to meet Bruce at theairport. Bruce tells Matthew that there was a(n) 1 ____________when he checked in, and later his flight raninto some2________________ . Matthew is happy that Bruce finally arrived3 ______________. On their way to the hotel, Bruce finds thecity 4 ____________ under the clear blue sky. Matthew plans toaccompany Bruce to visit 5 _____________, afamous local scenic spot,on the last day of his stay.
- Ken: How was your summer, Bianca? Bianca: It was pretty (1) __________. I had a part-time job at a (2) ______. Ken: Did you enjoy working there? Bianca: Yes, I did. I really got to know some of the (3) __________. How about you? Ken: I had a part-time job during the summer, too. It was great. Bianca: Really? What were you doing? Ken: I worked part-time as a (4) __________at the (5) ______. Bianca: Cool. Ken: It was amazing… I hope I can do it again next summer.
- After Matthew meets Bruce at the airport, they drive Bruce to the hotel directly.
- 以下数据1:2、1:4、1:4、1:8、1:16、1:32、1:32、1:64、1:128，描述其平均水平采用：