商品是具有使用价值的劳动产物,所以农民自己生产的具有使用价值的农副产品是商品。()
参考答案:错
简述德育、智育、体育的相互关系。
Do you know that the first textbooks written for teaching English as a foreign language ____ in the 16th century?
A.came up
B.came along
C.came out
D.came about