Surface irregularities, such as erosion and pitting on injection pump plungers, will________.

（) from the moon, our earth, with water （) seventy percent of its surface, appears as a “blue ball”.

Tiles（瓷砖)can be fixed to any surface as long as it’s ______ , firm and dry.AsquareBp

His remarks were ______ annoy everybody at the meeting.[2005]A．so as toB．such as toC．such

Software programs "spiders" are used toA．gather e-mail addresses for companies such as Yah

【C2】A．as toB．as muchC．up toD．such as

Such problems （)（)（) as soon as possible.A have