--- What do you think of the new student, Mike?

--- Oh, he’s really athletic and much ___ than me.

A．outgoing

B．quiet

C．more outgoing

D．more quieter

五四运动爆发的直接导火索是

A．北洋军阀接受日本提出的“二十一条”

B．北洋军阀与日本签订“西原借款”合同

C．巴黎和会上中国外交的失败

D．华盛顿会议上中国外交的受挫