在腹腔转移癌的原发灶中，下列哪种较少见（）
A.卵巢癌
B.胃癌
C.结肠癌
D.肾细胞癌
E.子宫癌
参考答案：D
His family members gave some examples of_____ his drinking and smoking had affected the family.
A．that
B．why
C．how
D．what
生活中发生的下列变化，属于化学变化的是
A．美酒飘香
B．玻璃破碎
C．轮胎爆炸
D．蜡烛燃烧
