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【简答题】
物理层的传输单元是( ),数据链路层的传输单元是( ),网络层传输单元是( ) 一个字节是( )个比特。
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皮皮学刷刷变学霸
举一反三
【简答题】Not all good ideas involve spending a lot of money.
【单选题】Michelle found a job as a high school teacher which _____ spending quite a lot of time with students.
A.
enjoys
B.
involves
C.
practices
D.
suggests
【单选题】Michelle found a job as a high school teacher which ________ spending quite a lot of time with students. (2013·福建，24)
A.
enjoys
B.
involves
C.
practices
D.
suggests
【简答题】People are spending a lot of time in the living room.
【单选题】(2013·福建高考)Michelle found a job as a high school teacher which ________ spending quite a lot of time with students.
A.
enjoys
B.
involves
C.
practices
D.
suggests
【单选题】Mary's job as a public relations director ______spending quite a lot of time with other people.
A.
solves
B.
resolves
C.
absorbs
D.
involves
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