大黄附子汤证的主要脉症是（）

A.胁下偏痛

B.发热

C.脉紧弦

D.大便不通

E.呕不能食

For fear of unemployment, almost one million people sat （参加考试）China civil service examination in order to get  ________jobs.

A．appropriate

B．bureaucratic

C．comfortable

D．secure