31 No one can claim its positive effect unless a ________ number of effective cases are reported.
(A)initial
(B) inconsequential
(C) beneficial
(D) substantial

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統計: A(15), B(10), C(26), D(38), E(0) #2059650

詳解 (共 2 筆)

#4428658

No one can claim its positive effect unless a substantialn number of effective cases are reported.

除非有大量有效病例報告,否則沒有人可以聲稱它具有積極作用。

initial                   初始

inconsequential 無關緊要的

beneficial            有利

substantial          充實,積極

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#3685537
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