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【判断题】
能使液体的表面张力下降的物质称为表面活性剂。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Refer to the exhibit. Router RT - 1 and router RT - 2 both advertise network 131.25.0.0/16 to router RT - 3 via internal BGP. What is the reason that router RT - 3 chose router RT - 1 as its best path...
A.
It has a better router ID
B.
It advertises a lower autonomous system
C.
It advertises t he best AS - path
D.
It advertises the best local preference
E.
It advertises the best origin code
F.
It advertises the best MED
【简答题】传统的自动闭塞分为_________ 、 _________ 、 _________ 。
【单选题】What is the main idea of the article?
A.
Our internal clock mechanism doesn' t like rest, so keeping our routines is the key to good health.
B.
We need longer holidays as we still feel tired after holidays.
C.
There is a biological reason why people feel uncomfortable during holidays.
D.
Holidays are part of our lives though we don' t actually enjoy them.
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