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【判断题】
汽车交流发电机的中性点电压为0.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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举一反三
【简答题】Jack, ______ to be here at 8o’clock. A. issure B. is sure that C. willbe sure D. be sure
【简答题】This is the most expensive type of accommodation.
【简答题】阅读理解。 Jack Johnson is one of the most popular singer-song writers in the world. Jack was born on May 18. 1975 in Hawaii Being the song of a famous surfer. Jack usually has an interest in surfing. Most...
【单选题】当路由器接收的报文的目的IP地址在路由表中没有匹配的表项时，采取的策略是
A.
丢掉该报文
B.
将该报文分片
C.
转发该报文
D.
如果缺省路由存在则按照缺省路由转发，否则丢弃
【单选题】19 The university accommodation officer will
A.
send a list of agents for students to contact.
B.
contact accommodation agencies for students.
C.
ensure that students have suitable accommodation.
【单选题】听力原文： Scientists in many developing nations are studying a way to protect and control the use of forests, fishing water, grasslands and other resources. They call the system 'common property'. It mean...
A.
Property owned by a group of people.
B.
Privately-owned property.
C.
Government-owned property.
D.
People's joint effort to share and protect natural resources.
【单选题】当路由器接收的报文的目的IP地址在路由表中没有匹配的表项时，采取的策略是( )
A.
丢掉该报文
B.
将该报文分片
C.
如果缺省路由存在则按照缺省路由转发，否则丢弃
D.
转发该报文
【单选题】Jack, ______ to be here at 8 o’clock.
A.
is sure
B.
is sure that
C.
will be sure
D.
be sure
【单选题】The university accommodation officer will( )
A.
send a list of agents for students to contact.
B.
contact accommodation agencies for students.
C.
ensure that students have suitable accommodation.
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