1/5和1/6之间没有分数。()
错误
暂无解析
——I’d like to invite you to a concert this evening.
——Thank you, but I’ll be free I’m not sure at the moment.
关于海洋表面盐度的叙述,正确的是:()
The manager together with his two secretaries__________for Hong Kong to attend a meeting there.
赤道地区水资源比副热带地区水资源丰富,说明了自然资源:()
在等比数列等于()