Hong Kong _____ to be a good place for eating today.              [ ]

A. knows                    

B. knew              

C. is known                  

D. was known

有关软下疳的临床亚型错误的是

A．一过性下疳损害小，4～6天消失

B．混合性软下疳是该病多种亚型同时存在

C．丘疹性软下疳的表现类似二期梅毒的扁平湿疣

D．崩浊性软下疳的溃疡发展迅速，广泛组织坏死

E．匍匐性软下疳表现为长而狭窄的浅损害