广义的性是指与生殖、性交及相关器官相关的行为和文化。
参考答案:错
大多数原发性肝癌患者的首发症状为()
A.肝区疼痛
B.发热
C.黄疸
D.贫血
E.消瘦
My grandparents like to live in a house _______ is not very big but bright and comfortable.
A.that
B.who
C.what
D.whose