单项选择题
A．incipient : inchoate B．slovenly : dapper C．articulate : eloquent D．vitiated : passive E．pious : agnostic
A．saturnine : groan B．distressed : rejoice C．provoked : wink D．embarrassed : blush E．bewildered : wail
A．overestimated … a minor B．discounted … a vestigial C．valued … a major D．ignored … a pivotal E．studied … an inaccessible