How many English books can you see?[ ]

A. I can see forty-nine.

B. I have fifty-four.

患者低热，热势常随情绪波动而起伏，精神抑郁，胸胁胀闷，喜叹息，口苦而干，食纳减少，舌红苔黄，脉弦数。其证候是（）

A.痰湿郁热

B.血瘀发热

C.阳虚发热

D.气郁发热

E.血虚发热