题型:名词解释 He was a good swimmer so he _____ swim to the river bank when the boat sank. [ ]A. is able to B. could C. was able to D. can 查看答案
题型:名词解释 现行《73/78防污公约》附则Ⅰ规定,油轮在特殊水域内排放压舱水,应满足的条件包括()。Ⅰ.禁止将压舱水、洗舱水等油性混合物排放入海;Ⅱ.清洁压载舱的压舱水可以排放入海;Ⅲ.专用压载舱的压舱水可以排放入海。A.Ⅰ~ⅢB.Ⅰ、ⅢC.Ⅰ、ⅡD.Ⅱ、Ⅲ 查看答案