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Itisdefinitethatnewdigitalmobilephoneshavelessradiation,butthatdoesnotmeanthattheyshouldbeusedwithoutcaution.[]A.obviouslyB.necessarilyC.generallyD.eventually

题目详情
It is definite that new digital mobile phones have less radiation, but that does not _____ mean that they should
be used without caution.
[     ]
A. obviously
B. necessarily
C. generally
D. eventually
▼优质解答
答案和解析
B