多项选择题

在唇的静止状态，影响牙齿的暴露的因素：( ) A. 唇的长度 B. 年龄 C. 种族 D. 性别

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单项选择题

As for the similarities between public speaking and conversation, which statement is not true?
A、Both public speaking and conversation are means of transmitting thoughts.
B、In both instances, you are expected to express yourself logically and politely.
C、In both situations, you will get a response from your audience.
D、In both situations, the roles of speaker and audience remain stable.

单项选择题

1879年王闿运入川出任尊经书院山长，廖平经常向王闿运请教，渐受熏陶，很快从博览考据转向（）。自此，廖平一生的学术基本上沿着这一方向发展。

A．经世致用
B．专求大义
C．专求训诂
D．储学多能