基本信息
II 语言知识及应用 （共两节）
第一节完形填空 （共10小题；每小题2分，满分20分）
阅读下面短文，掌握其大意，然后从21---30各题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。
It moved without a ripple（浪花）, a moon – white circle under the surface, and in a few seconds it was as far away as it had been when he had first seen it. Then it 21 the top of the water. Jonsai gasped.
