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  3. The passage mainly aims to identify that nanotech may do potential damage to our

The passage mainly aims to identify that nanotech may do potential damage to our

游客2023-07-17  30
问题 The passage mainly aims to identify that nanotech may do potential damage to our health and environment. [br] Nanotechnulogy is one of the fields which is discussed on its health and environment effects just after its appearance.
选项 A、Y
B、N
C、NG
答案 A
解析 本题题干关键词并不明显，但根据题文同序原则，答案应在第七段或往下部分。由该段首句提到的…is ahead of the curve when it come to understanding potential dangers…及末段提到的…has been a discussion at the beginning…可推知本题正确。
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