单选题If the towing bridle legs are not of equal length（）.Aexcessive strain is placed on the shorter legBthe shorter leg may failCthe longer leg is slackDAll of the above
单选题
If the towing bridle legs are not of equal length（）.
A
excessive strain is placed on the shorter leg
B
the shorter leg may fail
C
the longer leg is slack
D
All of the above
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One advantage of chain over wire rope for a tow bridle is that chain ______.A.is better suited for inland towingB.resists damage from chafingC.handles more easilyD.equalizes towing forces better
前缀列表{ip ip-prefix}的命令格式为 ip ip-prefix ip-prefix-name[index index-number]{permit|deny}ipv4-address mask-length[greater-equal greater-equal-value][less-equal less-equal-value]，如果仅指定了greater-equal未指定less-equal，则前缀范围为（）A.[0，greater-equal-value]B.[mask-length.greater-equal-value]C.[greater-equal-value，32]D.无限制
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