Weshallprobablyneverbeableto_____theexactnatureofthesesub-atomicparticles.
[A]assert
[B]impart
[C]ascertain
[D]notify
正确答案:C
Weshallprobablyneverbeableto_____theexactnatureofthesesub-atomicparticles.
[A]assert
[B]impart
[C]ascertain
[D]notify
正确答案:C上一篇 请选择(13)处最佳答案( )。A.as B.for C.under D.against
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