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【单选题】
用三层交换机实现VLAN 间的通信,在VLAN 创建后进入VLAN 接口视图的配置命令为( )。
A.
interface vlan-interface PVID
B.
interface vlan-interface VLAN-ID
C.
interface vlan-interface permit VLAN-ID
D.
interface vlan-interface trunk VLAN-ID
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参考答案:
举一反三
【判断题】一般来说,期权的执行价格与市场价格的差额越大,则时间价值也越大;反之,差额越小,则时间价值越小。 ( )
A.
正确
B.
错误
【简答题】She loves parties so much that she is always the last (leave)______.
【单选题】Jessica has always been honest and straightforward, and it doesn’t matter ________ that she’s talking to. [     ]
A.
who is it
B.
who it is
C.
it is who
D.
it is whom
【单选题】垄断厂商对小批量购买的消费者收取额外的价格,侵蚀了一部分消费者剩余的行为属于()价格歧视
A.
一级
B.
二级
C.
三级
D.
四级
【单选题】由于存在()误差,所以获取的零件实际尺寸并非真实值。
A.
测量
B.
尺寸
C.
形位
D.
加工
【单选题】由于存在( )误差,所以获取的零件实际尺寸并非真实值。
A.
测量
B.
尺寸
C.
形为
D.
加工
【判断题】只要所有滑动门关闭且锁紧,信号系统就允许列车离站。
A.
正确
B.
错误
【简答题】The girl was very sure of herself. She is always ______ (confidence)that she is right.
【单选题】She always thought that he was a stupid boy, so she was always ____  patience with him. [     ]
A.
out of
B.
in
C.
out
D.
of
【单选题】She always finishes her homework on time. She _____ leaves it for tomorrow. [     ]
A.
always
B.
never
C.
usually
D.
sometimes
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