Which email protocol allows an email client to download email messages to the local computer？（）

单项选择题Apache is a popular example of what type of networking software？（）

单项选择题Which two encryption protocols might be used to provide secure transmissions for browser and Web server communications？（）

单项选择题In the client-server model, what is the primary protocol used for communication between a browser and Web server?（）

A.FTP
B.TCP
C.HTTP
D.SSL

单项选择题The king removed his Prime Minister because （）.

A.the fisherman was cleverer than his Prime Minister
B.the Prime Minister did not know how to catch fish
C.the Prime Minister was not an honest man
D.the Prime Minister took half of what the king gave the fisherman

单项选择题Which of the following sentences is true?（）

A.The king wanted to make the fisherman king.
B.The king had nothing to eat for a whole day.
C.The king ate a fish every day.
D.The king was quite hungry when the fisherman came.

单项选择题When the fisherman told the king what he wanted the king （）.

A.was very happy
B.was very surprised
C.was very angry
D.gave him what he wanted at once

单项选择题The fisherman took his fish to the king's palace because （）.

A.the king had promised to give him whatever he wanted
B.the king was dying from hunger
C.he wanted to teach the Prime Minister a lesson
D.he wanted to be the Prime Minister

单项选择题The king did not have breakfast and lunch because （）

A.there was a big storm
B.the Prime Minister did not bring him any food
C.there was no fish
D.his servants didn’t know how to cook well

单项选择题50（）

A.In my students’minds，I had little to offer them，except perhaps some sample questions for the mid-term exam.
B.In others，the TA works as a grader and discussion leader.
C.I encountered these in China，and I faced them in the US.
D.On the other hand，being taught by a graduate student is not necessarily bad.
E.Most were polite，or at least，indifferent.
F.Back at Renda，I had walked into my first classes feeling like a celebrity

单项选择题49 （）

A.In my students’minds，I had little to offer them，except perhaps some sample questions for the mid-term exam.
B.In others，the TA works as a grader and discussion leader.
C.I encountered these in China，and I faced them in the US.
D.On the other hand，being taught by a graduate student is not necessarily bad.
E.Most were polite，or at least，indifferent.
F.Back at Renda，I had walked into my first classes feeling like a celebrity