哪种食物含锌低（）
A.蛋黄
B.初乳
C.鸡肝
D.白菜
E.瘦肉
参考答案：D
解析：鱼、蛋肉、禽、全谷、麦胚、豆、酵母等含锌丰富。
She recommended this product to me so ________ that I was not able to resist her ________ arguments.[ ]
A. strongly; powerful
B. hardly; strong
C. greatly; dynamic
D. desperately; reliable
社区环境的含义及其基本特征是什么？
