— We will certainly enter a good high school _______ we work hard.

— Yes. Our dream will come true by working hard.

A．as soon as

B．as long as

C．as far as

D．even if

霍乱的主要并发症有（）

A.发热

B.急性肾衰竭

C.消化道出血

D.急性肺水肿

E.自发性腹膜炎