A.line
B.direction
C.back
D.straight
[多选题] Beacon帧中主要包含的是().A . BSSIDB . SSIDC . 支持的速率D . 支持的认证方式E . 加密算法F . Beacon帧发送间隔
[问答题] 在WLAN中,Beacon帧属于什么帧?
[问答题] 简述beacon帧包含的内容有哪些?
[单选题]keep a gangway watchA.值甲板班B.值班C.值航海班D.值舷梯班
[单选题]keep the lines tightA.保持缆绳受力B.谨防断缆C.单绑D.挽牢
[单选题]None of the managers said that,______?A. didn't theyB. did theyC. aren't theyD. are they
[单选题]Keep your room [tidy].A.messyB.organizedC. beautifulD.neat
[单选题]()is the method to keep the best inventory level and position with the minimum cost to satisfy the demand.A . warehouse managementB . Inventory controlC . stock managementD . storage management
[单选题]Yao Ming said that______.A. it was hard to watch NBA games on TVB. playing in the NBA was difficultC. he was an NBA starD. it was boring to play basketball
[主观题]The government official said that the new tax rates would come into ______ (effective) from April.