Flashaction“else”意义是?()
A.删除(Object)对象中的变量
B.实现dowhile循环
C.复制动画片段符号
D.否则
参考答案:B, D
Black-box and white-box testing method ale often used in software testing phase, in which, the white-box is mainly used to test software's (73) .
A.external function of a program
B.reasonableness of structure
C.internal logic of a program
D.correctness of a program
油泵转向不对的原因是什么?