高温强热辐射作业指的是工作地点气温30℃以上或工作地点气温高于夏季室外气温( )以上,并有较强的辐射热作业。
A.1℃
B.2℃
C.3℃
D.4℃
参考答案:B
There was _______ time _______ I was crazy about horror movies.
A.a; that
B.a; when
C.the; that
D.the; when
何谓皮肤的原发性损害和继发性损害?举例说明。