A、 To defend the Internet users’ privacy.
B、 To cover up the users’ residence.
C、 To visit the websites the users like.
D、 To relieve the government’s burden.
答案：A
A、 To defend the Internet users’ privacy.
B、 To cover up the users’ residence.
C、 To visit the websites the users like.
D、 To relieve the government’s burden.
答案：A
A. They may be interpreted to threaten the user’s safety.
B. They may be sold to private companies to make profits.
C. They can be used for the benefit of the government.
D. They can be targeted for public service advertising.
A. They are not actually trained teachers.
B. They are not professional teachers.
C. They are not skilled teachers.
D. They are not knowledgeable teachers.
A. with which
B. for which
C. of which
D. which
A. treaty
B. lease
C. agenda
D. deadline
A. The woman.
B. The man.
C. Both of them.
D. The nurse.
A. It is mainly caused by overconsumption of snacks.
B. It results from high sugar and salt consumption.
C. It is attributable to people’s changed lifestyles.
D. It has a lot to do with longer working hours.
A. more poor children will get benefited
B. more public schools will have to be closed
C. it will arouse more people's dissatisfaction
D. No Child Left Behind Act will be realized sooner
A. Because it makes news report closer to reality.
B. Because it covers dominant events in our life.
C. Because it shows the depressing side of the world.
D. Because it gives us a break from the harsh realities.
A. Teachers play an important role in handling competition in school properly.
B. Students can learn how to be a contributing adult by themselves in competition in school.
C. The emphasis that has been put on failure in today’s society is helpful to students.
D. Competition in school is harmful for students.
A. Their stress was more apparent than real.
B. Their decisions required less deliberation.
C. Their memories were greatly strengthened.
D. Their communication with others improved.
