厂内的生活用火不必办理用火手续。
参考答案:错
患者颌畸形最可能表现为
A.左侧后牙反颌
B.右侧下后牙舌倾,内移
C.左侧下后牙舌倾,内移
D.下前牙中线偏右
E.上、下切牙扇形分开
Because of the financial tsunami (金融海啸), _________ people have lost their jobs. [ ]
A. million
B. millions
C. millions of
D. million of