中国古代的饮食结构,一直遵循()的传统,以稻麦为主,兼吃杂粮。其食用方式有()、()、()。
参考答案:“五谷为养”;粥;饭;饼
—Do they often play computer games?
—_____.[ ]
A. Yes, they are
B. No, they aren't.
C. Yes, they do
D. No, they not.
阳黄、阴黄及急黄如何鉴别?