Nuclear physics research and technology also promise methods for the treatment of diseases such as cancer. There is growing application of particle beams that can be aimed directly at a target tumour. The beams are sculpted in both shape and energy to ensure their particle energy is deposited on...
答案:zoologist 7.短文回答题: 题目:阅读短文,回答问题。 例题: Readthefollowingpassageandanswerthequestionsbelow. Mydreamjobistobeawildlifephotographer.Ihavealwayslovednatureandanimals,andIbelievethatphotographyisagreatwaytosharethebeautyofthenaturalworldwithothers.Iplantotakephotographyclassesandjoinwildlifephotograph...