—There is something wrong with your hike, ________?

—Yes. I'll have it ________ tomorrow. [ ]

A. isn't it; mend

B. isn't there: mended

C. isn't it; mended

D. isn't there; mend

贫血的程度为

A．轻度贫血

B．中度贫血

C．重度贫血

D．极重度贫血

E．无贫血