【简答题】radiation damage选择____________pr a lot of radiation damage [A] get [B] make [C] have [D] do
【简答题】radiation sterilization
【单选题】[6-64]Radiation spreads a fire by ___.火灾的辐射蔓延是指热量通过没有阻碍的空间进行传输。
A.
transferring heat across an unobstructed space 指热量通过没有阻碍的空间进行传输
B.
heated gases flowing through ventilation systems热气流通过通风系统进行传输
C.
burning liquids flowing into another space 燃烧液体到另一空间
D.
transmitting the heat of a fire through the ship’s metal通过金属船体转移火热量
【简答题】annihilation radiation
【单选题】下列哪种疾病不会出现血块收缩不良的结果()
【简答题】A.Radiation at low levels is harmless. B.Radiation produces cells in a strange way. C.Radiation can lead to cancer. D.Radiation's damage is obvious.
【单选题】which one is not the fate of radiation?
【简答题】annihnation radiation