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

游客2024-02-18  21

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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