二、知识运用(共两节, 满分45分)第一节:单项填空(共15小题,每小题1分,满分15分)从每题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项。21.Besides the others, there was still____third one who said he was second to reach the end. A.a; a B.a; the C.the; the D.the; a
From time to time a crocodile has snatched someone _______ he or she is even aware that the crocodile is there.
_____ unemployment and crime are high, it can be assumed that the latter is due to the former.
_____the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
Robert is said ___________ abroad, but I don’t know what country he studied in .
He made another wonderful discovery, ______ of great importance to science.