- Can you help me with my business?      

- I'd like to,       I have a meeting to attend.       [ ]

A. because

B. or

C. but

D. and

休克晚期临床表现下列哪项是错误的（）

A.心功能不全

B.急性呼吸功能衰竭

C.代谢性酸中毒

D.顽固性低血压

E.烦躁不安，精神紧张