問題詳情
37 With regard to the positioning of heat and smoke detectors, ______ has to be taken of the convective movementof fire products from the fire to the detector.
(A)size
(B)account
(C)velocity
(D)time
參考答案
答案：B
難度：困難0.251969
統計：A(10),B(32),C(48),D(37),E(0)