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  3. According to the passage, compared to 3G mobile phones, the second-generation ph

According to the passage, compared to 3G mobile phones, the second-generation ph

游客2023-10-09  35
问题 According to the passage, compared to 3G mobile phones, the second-generation phones ______. [br] Which organization was the first to study the impact of mobile phones on health?
选项 A、The International GSM Association.
B、The International Agency on Research on Cancer.
C、The Dutch technological research institute.
D、The 3G research organization.
答案 C
解析
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