从测试完成程度来看，下列选项中测试覆盖率最低的是
A．分支覆盖
B．语句覆盖
C．路径覆盖
D．条件组合覆盖
参考答案：B
It is said that he is the manager of the company .In other words ,the company is him.
A．in charge of
B．taking charge of
C．in the charge of
D．under charge of
设有定义floatx=3.5f，y=4.6f，z=5.7f；则以下的表达式中，值为true的是（）
A.x>y||x>z
B.x!=y
C.z>（y+x
D.x<y&!（x<z）
