下列溶液中一定显碱性的是 （ ）
A．溶液中：[OH─]>[H+]
B．溶液的pH>7
C．滴加甲基橙后溶液显黄色
D．滴加甲基橙后溶液显红色
答案：A
患者大便时溏时泻，水谷不化，稍进油腻之物，则大便次数增多，饮食减少，脘腹胀闷不舒，面色萎黄，舌淡苔白，脉缓弱。治疗应首选
A．藿香正气散
B．黄芪汤
C．参苓白术散
D．枳实导滞丸
E．附子理中丸
Also found in Paragraph 1, what does "this case study" probably refer to
A．A case study the writer is to talk about.
B．Part of a textbook on politics.
C．What the author is going to write.
D．Washington's inability to fool anyone.
