高血压同时有低血钾的病人,首先要想到()
A.嗜铬细胞瘤
B.原发性醛固酮增多症
C.垂体性Cushing病
D.肾动脉狭窄
E.甲亢伴周期性狭窄
参考答案:B
If you keep on ignoring the teacher’s advice, you will probably get into a situation______ you fall behind others in all subjects.
A.when
B.where
C.which
D.why