易合并胸膜间皮瘤的尘肺见于()
A.煤尘肺
B.矽肺
C.石墨尘肺
D.石棉肺
E.炭黑尘肺
参考答案:D
解析:文献认为半数胸膜间皮瘤病例有石棉接触史。
— Do you know when he ________ the trip to the USA?
— Perhaps next week, but I’m not sure.
A.makes
B.made
C.has made
D.is making
下列不与仿生学关系密切的是 [ ]
A.雷达
B.潜水艇
C.荧光灯
D.蛙泳