题目
A. It is the size of the RSVP hello packet
B. It is how long it maintains RSVP neighbors
C. It is the length of time between RSVP hello packets
D. It is how long the router waits before declaring a router to be down
第8题
The main purpose of the second paragraph is to ______.
A.tell what is talent
B.explain that intelligent children are creative.
C.differentiate between creativity and intelligence.
D.show that creative children are usually intelligent.
第9题
A.What to do?
B.How to do?
C.The result of work.
D.The purpose of work.
第11题
The purpose of two questions in the second paragraph is to ________.
[A] demonstrate why people are amused
[B] display what people laugh at
[C] bring to light the phenomenon of laughter
[D] accent what a phenomenon laughter really is
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