高血压伴低血钾应首先考虑
A.皮质醇增多症B.原发性醛固酮增多症C.嗜铬细胞瘤D.肾实质性高血压E.肾动脉狭窄
参考答案:B
_____ she _____ a headache? I think she should see a doctor.[ ]
A. Does, have
B. Does, has
C. Does, got
D. Has, have
租赁作为一种独立的信用形式,独有的特点有哪些?()
A、租赁标的
B、租赁当事人
C、租赁期限
D、租赁费用