will Skybot F-850 stay in space?A. For one week.B. For ten days.C. About half a month.D. About a month.DAY... students learn more than cellphones2. Paragraph 2 mainly talks about _____. A. why cellphones are bad ……

with cellphones (手机). As cellphone numbers have grown, so have fears about their safety.Scientists have not found a definite (确定的) link (联系) between cellphones and cancer, but studies do suggest an ……

walking down a New York street. The phone is as big as a shoebox and quite heavy. Today's cellphones are much smaller and look better. With cellphones, people can talk with each other almost anywhere. ……

their bags as they leave school. Their cellphones were sealed (封存) in the bags during the day. Many... cellphones.  On Oct 27, students at the Washington Junior High School use the unlocking ……

' curfews are 12-plus, then you want to stay out, too.''Some are lucky and have no set curfew."My...的事) anymore. After all, there are such things as cellphones!"Curfews aren't so important for my circle ……

to China on November 15. During his four-day stay in Shanghai and Beijing, he sent out signals to China.... To stay healthy, we should avoid going to places with lots of people, get exercise and wash our hands ……

with cellphones? Cellphone providers are pushing for that, hoping many users of conventional wired phones could be lured to cellphones if they can keep their familiar numbers.The debate over number ……

sockets (插座), just like many laptops, digital cameras, cellphones and small video game players do. Called... the environment. Gas-burning cars produce a lot of carbon dioxide, a type of greenhouse gas. These gases stay ……

the author think of the convenience of cellphones?A. It fooled her into wasting time.B. It helped her stay... of cellphones.B. To share the author’s attitude toward phone addiction.C. To encourage people to enter ……

where drivers were using cellphones, deaths which could have possibly been avoided. There are 4 main reasons for banning cellphones at the wheel: Research has proven that it is difficult to concentrate ……

Wi-Fi at school. Students are supposed to study hard. Having cellphones and Wi-Fi might cause us not to concentrate on our studies. What’s more, teachers would have more trouble if they had to stay up ……

manners together.1. The museum is very big. If you visit there with your parents, stay with them during... parents to use their cellphones (手机) outside of the museum.8. There are many escalators (扶梯 ……

manners together. 1 The museum is very big. If you visit there with your parents, stay with them... their cellphones (手机) outside of the museum.8 There are many escalators (扶梯) in the museum. Be careful ……

of dollars to buy and hundreds more to operate. Now they are not much larger than cellphones and can.... The satellite phone lets him stay on the water much longer, avoiding trips back to shore to keep in touch ……

LONDON: American researchers have developed a new vibrating rubber cellphone that can transmit vibrations along with words. Unlike other cellphones that vibrate instead of ringing, the new phone has ……