判断题
正确(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
安静时胸内压吸气和呼气均 ( )大气压。
未知题型安静时胸内压吸气和呼气均 ( )大气压。
From the text, we may infer that the brothers publicize...
单项选择题From the text, we may infer that the brothers publicized their business through ________.
The sequence of the concepts or themes in a literature ...
单项选择题The sequence of the concepts or themes in a literature review should proceed ____________________________.