(A)In 1930, three pediatricians (B)worked at the Hospital for Sick Children developed Pablum— (C)the first precooked cereal for babies, packed with (D)vitamins and minerals.
AIn 1930, three pediatricians
Bworked at the Hospital for Sick Children developed Pablum—正確答案
Cthe first precooked cereal for babies, packed with
Dvitamins and minerals.
答案與詳解
