在Red Hat Linux9中,一般用()命令来查看网络接口的状态。
A.ping
B.ipconfig
C.winipcfg
D.ifconfig
参考答案:D
—What is the price of gas these days? —Oh, it ____________ sharply since last month.
A.is rising
B.has risen
C.is arising
D.has arisen
若旅游者要求探视失散多年的亲友,但只知其姓名,不知其他情况,导游员应如何帮助寻找?