The radiation amount of a mobile phone for two half-hour periods per day is equal to _____

The radiation amount of a mobile phone for two half-hour periods per day is equal to ______ to an X-ray for ten seconds.

#91571

expose

exposing

exposed

being exposed

推荐题目

27. Since I don’t like many vegetables, can I eat fruits every day instead____ the nutrients I need?

#97814

to get

of getting

of to get

of get

_______ not to miss the flight at 15:20, the manager set out for the airport in a hurry.

#93283

Having reminded

Reminded

To remind

Reminding

They look forward____a chance to receive further education.

#96762

of getting

in getting

to get

to getting

With tags(标签) _____ to the luggage, it won’t take long for the passengers to find theirs correctly..

#96611

tying

tied

to tie

tie

 On his way home, he suddenly heard his name         .

#93419

calling

called

to call

call

共7470题