Jane tried to keep up a calm appearance, but her trembling voice ________.[ ]

A．gave her away  

B．gave her out

C．gave her in  

D．gave her up

“至虚有盛候”、“大实有羸状”均是（）

A.虚实转化

B.虚实错杂

C.虚实真假

D.真虚假实

E.真实假虚