【简答题】人工挖孔灌注桩施工中,应用较广的护壁方法是( );
【单选题】What is the aim of the website, wildlifedirect.org?
A.
To let tourists book holidays to see endangered species.
B.
To let people know how to do volunteer work.
C.
To let conservationists share information about their work.
【单选题】下列汉字输入方法中,不属于人工输入的是__________。
【单选题】下列应用中,使用人工输入方法的是__(2014)