肺炎喘嗽肺脾气虚证的临床表现为（）

A.恶寒发热，呛咳不爽，呼吸气急，痰白而稀

B.发热恶风，咳嗽气急，痰黄而黏，口渴咽红

C.发热烦躁，咳嗽喘促，呼吸困难，气急鼻煽，喉间痰鸣

D.病程较长，低热盗汗，干咳无痰，面色潮红，舌红少苔

E.低热起伏，面白少华，动则汗出，咳嗽无力，纳差便溏

Mary wanted to ______ her experiment, but her parents encouraged her to continue.

A．give up

B．give in

C．give out

D．give away