問題詳情

27.A: What kind of assistance is requried?（依據IMO SMCP）B: I require breathing apparatus, because smoke is .
(A)danger
(B)toxic
(C)prison
(D)poison

參考答案

答案：B
難度：簡單0.771429
統計：A(2),B(27),C(0),D(4),E(0)