e.Or when mobile phones ring in a café or restaurant.But there is a much more serious problem.It's possible that mobile phone can heat up the brain because we hold the phone so closed to our bead.Scientists fear that mobiles can perhaps be bad for your memory and even give you cancer.
16.Mobile are popular among people because _______
A.they think mobile are fun
B.they believe mobile are safe
C.they love to listen to music
D.they feel it easier to talk to each other
17.It is stated in the passage that Russia and China _______ .
A.ordinary telephone service is available everywhere
B.people prefer mobile phone to ordinary telephones
C.mobile are used in places without ordinary telephone
D.people use mobiles to send e-mail and access the Internet
18.Parents buy mobile phone for their children because ________ .
A.mobile phone are very fashionable with teenagers
B.they can call home if they are in trouble and need help
C.they can use mobile to play simple computer games
D.mobile phone enable teenagers to give up smoking
19.Why can mobile phone be a much more serious problem？
A.Because people hate the businessmen using mobile in public places.
B.Because of use of mobile phones can be physically harmful.
C.Because there is strong evidence for the problems of mobiles.
D.Because people feel their privacy unprotected in a café or restaurant.
20.Which of the following can be the title of this passage？
A.Why Are Mobile So Popular？
B.Mobiles—Useful or Useless
C.Mobile—A Danger to health？
D.Why Do We Design Mobile？
Questions 21—25 are based on the following passage：
At the International Snow Sculpture Championships in Colorado on January 27,people will carve the white stuff into art.Planning begins months before the first snow falls.Teams s
艺考用户说说
友善是交流的起点