A new case study says Chinese companies face tough _____in the US and have a long way to go to be successful.

A．challenges

B．campaigns

C．motivations

D．dilemmas

下列除哪项外，均为陈皮的适应证（）。

A.湿浊中阻，纳呆便溏

B.脾胃气滞，脘腹胀满

C.脾胃气虚，消化不良

D.痰湿壅滞，咳嗽痰多

E.肺胃阴伤，咽干口渴