皮皮学，免费搜题
登录
搜题
【判断题】
相对湿度是指空气中实际的水蒸气分压力与同温度下空气中饱和水蒸气分压力之比,是反应湿空气中水蒸气含量接近饱和的程度。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】What is the percentage of the respondents who think they are overcharged for the substandard property management?
【简答题】选出下列问题的答语。 ( ) 1. How many people are there in your family? ( ) 2. How many books do you have? ( ) 3. What would you like for lunch? ( ) 4. Are they teachers? ( ) 5. What's your gr...
【简答题】What percentage does thefresh water account for? Only___________percent．
【简答题】给下列问句选择答语。 ( ) 1. How many books do you have? ( ) 2. How many people are there in your family? ( ) 3. What would you like for lunch? ( ) 4. Are they teachers? ( ) 5. May I have a l...
【单选题】传统的酸奶发酵,参与的微生物主要有 ( )
A.
嗜热链球菌，粪链球菌，保加利亚乳杆菌
B.
嗜热链球菌，干酪乳杆菌
C.
嗜热链球菌，保加利亚乳杆菌
D.
嗜热链球菌，嗜酸乳杆菌
【单选题】What percentage of the world’s tea exports go to Britain? 查看材料
A.
Almost 15%.
B.
About 30%.
C.
Over 40%.
相关题目：