小儿重症肺炎最常见的酸碱平衡失调是（ ）
A．代谢性酸中毒
B．呼吸性酸中毒
C．代谢性碱中毒
D．呼吸性碱中毒
E．混合性酸中毒
参考答案：E
--- Why is the cake so expensive?
---- Maybe you don’t know a cake made of wheat costs less than _____ made of rice.
A．one
B．that
C．the one
D．another
患者纳少腹胀，腹痛绵绵，喜温喜按，带下清稀量多，大便溏薄，舌淡胖，苔白滑，脉沉迟无力，宜诊为（）
A.脾气虚证
B.胃气虚证
C.脾虚气陷证
D.脾阳虚证
E.胃阳虚证
