【单选题】What does the author mean when he says, 'we can't turn the dock back' (Para. 3) ?
A.
It's impossible to slow down the pace of change.
B.
The social reality children are facing cannot be changed.
C.
Lessons learned from the past should not be forgotten.
D.
It's impossible to forget the past.
【判断题】"turn one's back on sb." = "turn away from sb." ( )
【单选题】As we can see, the work can’t be finished by only one person, so let’s ______.
【单选题】It's too dark here. Please ________ the light. [ ]
【简答题】Internet上的每一项服务都是基于一种协议的,文件传输是基于____协议。
【单选题】互联网上的服务都是基于一种协议,文件传输是基于【 】协议。
【多选题】Roll one’s sleeves up implicates ________.
B.
turn one's sleeves upward
C.
to prepare to get to work
D.
to be ready to take action
【单选题】甲公司严重资不抵债,因不能清偿到期债务向人民法院申请破产。根据企业破产法律制度的规定,下列各项中,属于债务人财产的是( )。
D.
甲公司根据代管协议合法占有的委托人丙公司的两处房产
【单选题】4-39、互联网上的服务都是基于一种协议,文件传输是基于 ___________ 协议。