问题
选择题
The young couple wrote to Mr Grand to ________ his warm reception during their visit to his farm. [ ]
A. acknowledge
B. update
C. consult
D. acquire
答案
答案：A
搜题请搜索小程序“爱下问搜题”
The young couple wrote to Mr Grand to ________ his warm reception during their visit to his farm. [ ]
A. acknowledge
B. update
C. consult
D. acquire
答案：A
在医药上常用一些难溶的氢氧化物和碳酸盐来治疗胃酸过多症．下面是一种医用药品瓶上的标签，试根据标签上的内容回答有关问题．
| 品名：铝碳酸镁片（大片状） |
| 主治：胃痛、反酸、烧心等胃部不适症 |
| 用法：咀嚼 |
（2）“咀嚼”后咽下，有两种好处．请加以叙述
①______；
②______．
（3）当胃酸过多时，服用该药片后，在胃中可能发生的化学反应有哪些？（用化学方程式表示）______；______．