A、 Most of them tempt the users with low price.
B、 They themselves might be the privacy intruder.
C、 Researchers warn them of the virus infection.
D、 They tend to steal the users’ data for survival.
答案：B
A、 Most of them tempt the users with low price.
B、 They themselves might be the privacy intruder.
C、 Researchers warn them of the virus infection.
D、 They tend to steal the users’ data for survival.
答案：B
A. A scholarship.
B. A sports prize.
C. The peer recognition.
D. A higher position in the school band.
A. Barbie’s popularity in the world.
B. Barbie’s dramatic change.
C. Barbie’s reflection of beauty.
D. Barbie’s decline of sales.
A. The effect of manners advice on the public.
B. Cost of applying new technologies at home.
C. The increasing use of home security devices.
D. Etiquette around home security cameras.
A. To truly experience it in no rush.
B. To taste special foods in different restaurants.
C. Walk together in the beauty of nature.
D. Cook their favorite food for dinner.
A. news
B. rumor
C. saying
D. proverb
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. children are losing the ability to play properly
B. children play less as they get more toys
C. parents should spend more time with their children
D. many toys restrict children’s imagination
A. Open-ended questions more than yes-or-no questions.
B. Open-ended questions less than yes-or-no questions.
C. Open-ended questions other than yes-or-no questions.
D. Open-ended questions rather than yes-or-no questions.
A. rising
B. was risen
C. having risen
D. having been risen
A. the local government and the financial organizations
B. the local government and the organizing committee
C. the IOC and the National Olympic Committee
D. the local companies and the local media
