Liquid hydrogen should be stored in stainless steel tanks with double walls fill

游客2024-05-21  14

问题 Liquid hydrogen should be stored in stainless steel tanks with double walls filled with __________.

选项 A、insulation
B、module
C、accessory
D、capsule

答案 A

解析 液态氮要储存在双层壁的不锈钢桶里,两层壁之间必须有绝缘材料。本题是考查名词的词义辨析。insulation“绝缘材料,隔离”;module“组件,模块;(航天器的)舱”;accessory“附件,零件”;capsule“胶囊;密封仓”。
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