范蠡的代表作是()
A.《陶朱公生意经》
B.《隋书•经籍志》
C.《汉书•艺文志》
D.《越王勾践》
参考答案:A
下列对IPv6地址表示中,错误的是______。
A.::601:BC:0:05D7
B.21DA:0:0:0:0:2A:F:FE08:3
C.21BC::0:0:1/48
D.FF60::2A90:FE:0:4CA2:9C5A
Passengers on board aren’t allowed _____ calls during take-off.
A.making or receiving
B.having made or received
C.to have made or received
D.to make or receive