缺铁、缺锌也可有()。
参考答案:异食癖
Mr. Black is a doctor. He works _____.[ ]
A. in hospital
B. on hospital
C. in a hospital
D. on a hospital
GB50189-2005《公共建筑节能设计标准》中要求:当窗墙比小于0.4时,玻璃的可见光透射比不应小于()
A.0.3
B.0.4
C.0.5
D.0.6