血钙增高常见于()
A.佝偻病
B.甲状腺功能减退症
C.原发性甲状旁腺功能亢进症
D.小肠吸收不良综合征
E.阻塞性黄疸
参考答案:C
In the 19th century the government _____ land to settlers willing to take care of it. [ ]
A. advocated
B. separated
C. divided
D. distributed
游客登车后,地陪首先要做的第一件事是( )。
A.致欢迎辞
B.风光导游
C.调整时间
D.清点人数