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【单选题】
由于园区网中部署了多个VLAN，因此工程师会将交换机之间的链路配置为Trunk，以标记的方式承载不同VLAN的流量。在这种环境下，当交换机的Trunk接口收到一个不带标记的标准802.3帧后，交换机对这个数据帧的处理方式是（）A.
丢弃。
B.
向VLAN1转发。
C.
向nativeVLAN转发。
D.
向所有VLAN转发
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举一反三
【单选题】She is ________ a growing number of Chinese people who are finding it increasingly difficult to find the time to read each day.
A.
between
B.
among
C.
during
D.
through
【单选题】I couldn’t find my English-Chinese dictionary ___________.
A.
anywhere
B.
nowhere
C.
everywhere
D.
somewhere
【简答题】Q: What is the topic of the conversation? A: China's ambitious plan to rebuild ____.
【简答题】The author’s experience shows that he was ________. A) creative B) ambitious C) unrealistic D) irrational
【单选题】听力原文：Harry's brother would not remain an engine driver if he were ambitious. What is said about Harry's brother?
A.
He is happy with his job.
B.
He is a very ambitious man.
C.
He is too ambitious to be an engine driver.
D.
He doesn't like to be an engine driver.
【单选题】Despite their _______ plans, Chinese carmakers will find it hard to break into the developed world until this shortcoming is well behind them.
A.
parallel
B.
accessible
C.
adequate
D.
grand
【判断题】China's ambitious blueprint for the nation is to become a primary AI innovation center by 2030.
A.
正确
B.
错误
【单选题】As a visitor or guest in either a Chinese home or restaurant you will find that ______manners are important to the enjoyment of your meals and keep you in high spirits!
A.
desk
B.
table
C.
chair
D.
bench
【简答题】Chinese students can' t find a job in America because of their poor English.
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