下列中（）不是根据网络故障的对象划分。
A、物理故障（性质划分为A和逻辑故障）
B、主机
C、路由器
D、线路
参考答案：A
描述茎叶图和直方图，箱线图的画法，并说明它们的用途？
My company is Excellent Kitchenware Company, there nearby is a big market for kitchenware in our city.
A．there near
B．and there near
C．there nearly
D．and nearby there
