He thoroughly understood the society __________.

下面哪个不是电子邮件服务器管理与维护的任务()。

As you like pop music, __________ I like literature.

I bought this eighteenth century writing desk at a quite ________ price.

计算机虚拟现实最重要也最诱人之处是其实时性和()。

通常人们认为男性是勇敢的、果断的，女性是温柔的、细腻的，这反映了社会知觉的（）

The farmer had to wear heavy boots in the winter because the fields were too wet and________.

BBS上表示吐舌头的是()。

Sixty per cent of television viewers chose him as their _______ actor.

短时记忆的容量有一定的限度，其平均数量为（）