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第3题:
OSI is a theoretical model that shows how any two different systems can communicate with each other. Router, as a networking device, operate at the ______ layer of the OSI model.
A.transport
B.application
C.network
D.physical
第4题:
Draw a labeled constituent structure tree diagram for each of the following sentences: 1) The student likes the new linguistics professor. 2) John suggested Mary take the linguistics class.
1)The student likes the new linguistics professor.
2)John suggested (that) Mary take the linguistics class.
略
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第10题:
Paraphrase each of the following sentences in two different ways to show the syntactic rules account for the ambiguity of sentences. (1)The shooting of the hunters might be terrible. (2)He saw young men and women present. (3)They were surprised at the president's appointment
(1)the hunters are shooting;the hunters are shot;
(2)young men and young women;young men and (not young) women;
(3)the president appoints others;the president is appointed.
略