常用于碱化尿液的药物是（）
A.碳酸氢钠
B.碳酸-碳酸氢钠缓冲液
C.氯化钾
D.氢氧化铝
E.氧化镁
参考答案：A
连词成句。
1. name, My, Brown, is, Tom
2. bike, by, school, to, I, go
3. you, go, do, home, How
4. school, near, My, is, home, the
5. at, a, light, red, Stop
6. am, to, going, I, the, park, bus, by
7. I, to, can, the, shop, get, How
