In some countries ,treatments for A (H1N1) flu were neither ____nor effective, and many patients die_刷题宝

题干

In some countries ,treatments for A (H1N1) flu were neither ____nor effective, and many patients died because of infection.

A：critical

B：scientific

C：necessary

D：special

上一题下一题 0.0难度选择题更新时间:2017-05-05 12:04:08

答案(点此获取答案解析）

B

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