【简答题】According to the passage, why does the cancer increase? [A] Because people expose too much to the computer. [B] Because people don't care about the low levels of radiation. [C] Because the cells are k...
【简答题】According to the text, why does the same deafness afflict the same people? [ A] Because governments all turned theirattention to these people. [ B] Because these people are more likelyto have unhealth...