患者纳少,腹胀脘痛隐隐,喜温喜按,大便稀溏,口淡不渴,舌淡胖,苔白润,脉沉迟无力,宜诊为()
A. 脾气虚证
B. 胃气虚证
C. 胃阳虚证
D. 脾阳虚证
E. 脾虚气陷证
Pitting in the area close to the pitch line and on the same end of each gear tooth of a reduction gear unit would be caused by ()
A. corrosion on the gears
B. excessive gear speed
C. dirt in the oil
D. misalignment of the gear
壳牌在气化炉压力升压至1MPa时投煤,是建立一定的压力后投料,炉压波动小吗?为什么选1MPa这个点?
戒断状态指停止使用药物或减少使用剂量或使用拮抗剂占据受体后所出现的特殊的心理生理症状群。()
A. 正确
B. 错误