题目

下列属于人体内分泌腺的一组是[ ] A．垂体、唾液腺、甲状腺、胰腺、性腺 B．垂体、甲状腺、性腺、胰岛、唾液腺、胃腺、 C．胸腺、胰岛、辜丸、甲状腺、垂体，卵巢 D．胸腺、胰岛、肠腺、汗腺、皮质腺、肾上腺 答案：C—There _________a big earthquake in Japan this March.—Yeah. Many Chinese volunteers went there to help the people in troubleA.wasB.isC.were