A、Hello. This is Mark
B、No,it isn’t
C、Hello. I am Mark
第1题
A、hello,it's donghuangtaiyi
B、程序报错
C、hello,it
D、s donghuangtaiyi
第10题
A、int i=s.length();
B、s>>>=3;
C、String ts=s.trim();
D、String t=s+”!”;
第11题
A、Oh, I don’ t know what’ s wrong with it.
B、Sorry, I’ ll have it checked out at once.
C、Ok, I see.