A train is _________ than a bus.[ ]
A. fast
B. slow
C. faster
答案:C
下列语句中错误的是
A.String S[]={"how","are"};
B.byte b=255;
C.String s="one"+"two";
D.int i=2+2000;
()增值性物流服务的本质特征是创新、超常规和满足客户的需要。
A.正确
B.错误