A.適應(yīng)高溫措施 B.醫(yī)療防護(hù)工作 C.勞動(dòng)保護(hù)措施 D.隔熱通風(fēng)措施
A.60% B.70% C.80% D.90%
A.0.3 B.0.5 C.0.8 D.0.2