The______nature of the virus allows it to continually change its form and thus g

游客2024-01-10  14

问题 The______nature of the virus allows it to continually change its form and thus go undetected by the body’s immune system.

选项

答案 B,D

解析 allows说明前后同义重复。空格与continually change its form(连续变换形态)同义重复。infectious传染性的,mutable易变的,debilitating使人衰弱的,protean易变的,benign仁慈的,contagious传染性的。答案选BD。注:这里infectious和contagious是干扰项,同表示“传染性的”。
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