gulf of tonkinCoral communities were investigated on 16 reefs in open and closed bays, in straits, and around capes of different islands of the Bai Thu Long Archipelago (Gulf of Tonkin, South China Sea). Variations observed in the communities of Acropora aspera + Goniopora columna, Goniopora ...
定语从句修饰先行词period,从句缺少主语,由the very修饰只能用that引导。故填that。(9)考查冠词。句意:由于历史悠久,苏式盆景通常被视为中国种植艺术的一个基本流派。school为可数名词,此处为泛指且fundamental是发音以辅音音素开头的单词。故填a。(10)考查可数名词的复数。句意:然而,只有当...