問題詳情

【題組】27.It can be inferred from the passage that which of the following presents the greatest danger to a diver?
(A)Pressurized helium
(B)Nitrogen diffusion
(C)Nitrogen bubbles
(D)An air embolism

參考答案

答案：D
難度：適中0.428571
統計：A(1),B(1),C(2),D(3),E(0)