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【单选题】
听力原文：W: Airports are sad places. M: Sometimes, I guess. But we'll keep in touch and I'll fly over to see you at Christmas. Q: What are the speakers doing? (16)A.
The woman is meeting the man at the airport.
B.
They are complaining about the poor airport service
C.
They are discussing their plan for Christmas.
D.
The man is seeing the woman off.
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反馈参考答案：
举一反三
【单选题】假如一个教师非常关心如“学生喜欢我吗 ? ”这样的问题,并把大量的时间用于与学生搞好个人关系,那么他处于教师成长的( )。
A.
关注情境阶段
B.
关注学生阶段
C.
关注生存阶段
D.
关注发展阶段
【单选题】What address should you ping if you want to test local IPv6 operation but don’t want to actually send any packets on the network?
A.
1::f
B.
2001::db8
C.
fe80::ffff
D.
::1
【多选题】If you want to test if fragmentation is causing problems on the network, which two ping command options are useful?（）
A.
ttl
B.
size
C.
rapid
D.
do-not-fragment
【简答题】按材料分类,建筑结构可以分为( )、砌体结构、钢结构和木结构。
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