抑郁可表现为()
A．压抑
B．失眠
C．悲观失望
D．食欲下降
E．性欲减低
参考答案：A, B, C, D, E
An indoor man refers to a person who spends __________ time on indoor activities, such as playing computer games, sleeping and watching sports on television.
A．appropriate
B．specific
C．limited
D．considerable
肝细胞癌大体分型不包括（）。
A.小癌型
B.结节型
C.弥漫型
D.块状型
E.混合型
