Reply from220.181.12.218：bytes=32time=65msTTL=55，上述结果中显示发送的数据包的生存时间是（）.

[单选题]The time required to incline from port to starboard and back to port again is called（）.A . initial stabilityB . range of stabilityC . inclining momentD . rolling period

[单选题]E．It's only 4 hours flying time from Sydney, but a world away. What better place to rest than a country where the only place people hurry is on the football field and things are done in "Fiji time"?Viti Lev-Great Fiji-is the largest island. Here y

[判断题]Time chartering covers a situation where a ship is employed to carry aparti

[单选题]（ ） could reduce congestion in ports， significantly shortens shipping time

[判断题]Time chartering covers a situation where a ship isemployed to carry a parti

[单选题]（ ） could reduce congestion in ports， significantly shortens shipping time

[单选题]Your prompt reply ____．A . will be highly appreciatedB . will be thankedC . is to be thankedD . is appreciated high

[名词解释] echo reply回声应答

[单选题]65. From the last paragraph(段落) we know that the writer thinks _____.A． only school courses are useful to kidsB． some extra-curricular courses kids learn after school are not necessaryC． some extra-curricular courses are even more difficult for adult

[问答题]Modern zoos are very different from zoos that were built fifty years ago.At