1. The solid facts he provided in his speech left a deep impression on his audience.
    A strong
    B entire
    C reliable
    D hard
    參考答案：2． C。
    分析：借助搭配結(jié)構(gòu)語(yǔ)意（..的事實(shí)）判斷答案C（可靠的）。Solid adj固態(tài)的，固體的, 堅(jiān)固的, 可靠的；hard adj. 堅(jiān)硬的, 困難的，難的adv.努力地；艱苦地; 強(qiáng)烈地；entire adj.全部的, 完整的