問題詳情

3. In the winter time, it is very common to see people killed by invisible gases due to themishandling of their heater.
(A) invalid
(B) jointly
(C) hidden
(D) dangerous 

參考答案

答案:C
難度:適中0.515152
統計:A(6),B(7),C(34),D(16),E(0)

用户評論

姆姆】評論

答案:C

【站僕】摩檸Morning】評論

原本答案為D,修改為C