题目

促性腺激素释放激素、促甲状腺激素、促肾上腺激素释放激素所作用的器官分别是（ ） A . 性腺、甲状腺、肾上腺 B . 垂体、甲状腺、肾上腺 C . 垂体、甲状腺、垂体 D . 垂体、垂体、肾上腺 答案：CThose who said looking after children was an easy way to make money obviously ______ such a troublesome boy, she thoughtA．hadn’t metB．didn't meetC．haven’t metD．wouldn’t meet