下列各种情况可引起全身淋巴结肿大的是

A．化脓性扁桃体炎

B．牙龈炎

C．淋巴结结核

D．乳腺癌

E．白血病

He was         the new invention and asked the scientist about it over and over again.     [ ]

A. curious about      

B. angry with      

C. friendly to        

D. strict with