[单选,材料题] 请在第_______处填上正确答案。

Yuthachai，the inventor of biodiesel，is currently the general manager of a US Thailand ioint venture in Bangkok． Right   。 Wrong   。 Not mentioned    。 请在第____处填上正确答案。 He says there is emerging evidence that children absorb low—level radiation at a rate more than three times that of adults．。 By the year 20004 it is estimated that Australia will have 8 million mobile phones：nearly one for every two people．。 “If mobile phones are found to be dangerous，they should carry a warning label until proper shields can be devised，”he said．。 Then who finances the research?。 For example，Telstra，Optus and Vodaphone build their towers where it is geographically suit—able to them and disregard the need of the community．。 The conclusion is that mobile phones brings more harm than benefit． 。 请在第_______处填上正确答案。