保和丸不可用于症见()的胃痛
A.脘腹胀痛
B.纳呆食少
C.大便不调
D.脘热胀痛
参考答案:D
_________ most students, she was always well prepared and never came to class late.
A.Like
B.As
C.For
D.To
耐酸胶泥配制,应先按配合比将水玻璃和氟硅酸钠进行拌和,再加入耐酸粉。