He will have to account ______ Mr. Roberson missing the client meeting. ( )

A．with, for

B．with, on

C．to, for

D．to, on

女性，50岁，呕血不止，烦躁、面色苍白、出冷汗，此时应首先给予的急救措施是（）

A.快速输血

B.快速补液

C.口服去甲肾上腺素

D.手术止血

E.肌内注射巴曲酶