you like apples?[ ]
A. Can
B. Do
C. Are
答案:B
下列代码中if(x>0){System.out.println("first");} else if(x>-3)(System.out.println("second");} else{ System.out.println("third");}要求打印字符串为"second"时,x的取值范围是【 】
A.x<=0 并且 x>-3
B.x>0
C.x>-3
D.x<=-3
绿色包装材料是指()
A.木质包装
B.纸质包装
C.塑料包装
D.所有可回收再利用包装材料