22.  In order to  _______ the heart of his former sweetheart, the young man gave up smoking and alcohol, worked extra hard but all his effort ______ waste.

A．win back; went to

B．get back; came to

C．bring back; began to

D．take back; left to

霍奇金病患者有发热，颈、腋下、腹股沟淋巴结肿大，其他脏器未累及，临床分期属于（）

A.Ⅱ期A

B.Ⅱ期B

C.Ⅲ期A

D.Ⅲ期B

E.Ⅳ期A