刮板运输机出现下列（）时要停机进行处理后才能开车，严禁强行开车。 ["刮板链出槽","链板机上有矸石","飘链","链板机上有水"]
Why is QoS important in a converged network?（） ["Because data does not need to arrive intact, so data transfer rates can be variable","Because lost voice-data packets must be retransmitted","Because voice data packets should arrive quickly and sequentially, and with no lost data","Because voice data packets must follow a single dedicated path through the network"]
竞技能力的补偿效应
（）儿童的思维开始从具体形象思维为主过渡到抽象逻辑思维为主，但其抽象思维逻辑仍需以具体形象为支柱。 ["一年级","二年级","三年级","四年级"]
You review the Failed Attempts logs on an AAA server and find： "unknown network access server error." Which failure could produce this error？（） ["failure of the wireless client and AAA server handshake","supplicant authentication failureB.AAA client and AAA server handshake failure","wrong password used by the supplicant"]
膜迷路
