单选题If a teacher attempts to implement the bottom-up model to teach listening, he/she is likely to present _______.Anew words after playing the tapeBnew words before playing the tapeCbackground information after playing the tapeDbackground information before playing the tape
单选题
If a teacher attempts to implement the bottom-up model to teach listening, he/she is likely to present _______.
A
new words after playing the tape
B
new words before playing the tape
C
background information after playing the tape
D
background information before playing the tape
参考解析
解析：
相关考题：
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单选题If a teacher attempts to implement the bottom-up model to teach listening, he/she is likely to present______.Anew words after playing the tapeBnew words before playing the tapeCbackground information after playing the tapeDbackground information before playing the tape
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多选题Which three statements are true about the application of QoS models？ （）AThe DiffServ model requires applications to signal the network with QoS requirements.BThe DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addresses.CThe DiffServ model requires RSVP.DThe best effort model is suitable for applications such as file transfer and e-mailEThe IntServ model requires applications to signal the network with QoS requirements.FThe IntServ model attempts to deliver a level of service based on the QoS specified by each packet
多选题Which three statements are true about the appliance of QoS models？（）Athe DiffServ model requires applications to signal the network with QoS requirementsBthe DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addressesCthe DiffServ model requires RSVPDthe best effort model is suitable for applications such as file transfer and e-mailEthe IntServ model requires applications to signal the network with QoS requirementsFthe IntServ model model attempts to deliver a level of service based on the QoS specified by each packet
单选题When the teacher attempts to elicit more information from the students by saying And ...?,Good. A nything else ?, etc, he/she is playing the role of a__________.AprompterBparticipantCmanagerDconsultant