皮皮学，免费搜题
登录
搜题
【单选题】
污泥中所含水分可分4类：颗粒间的空隙水（约占70%）；毛细水（约占20%）；污泥颗粒吸附水和颗粒内部水（约占10%）.降低污泥含水率的方法有：浓缩法、自然干化法、机械脱水法、干燥与焚烧法等。其中（）是减容的主要方法。A.
浓缩法
B.
机械脱水法
C.
干燥法
D.
焚烧法
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】已知 a 与b的夹角为60度,求ab=
【单选题】How are the different subjects in the library organized?
A.
Every subject is allocated its own special decimal code.
B.
Each general category is assigned a letter of the alphabet.
C.
Related topics are grouped together by floor.
D.
Numbers are given to the major subjects, called classes.
【简答题】Passage Two Questions 6 to10 are based on the following passage. Most people can remember a phone number for up to thirty seconds. When this short amount of time elapses, however, the numbers are eras...
【简答题】What happened in the following years and how are the following numbers related to Tower Bridge? Year/Number 1886 Work on Tower Bridge began. 1887 1894 24 2,000,000 ...
【单选题】What would you predict as the main topic of the next paragraph? the way in which number stations are being demolished how satellite communications are being used by governments to transmit information...
A.
the way in which number stations are being demolished
B.
how satellite communications are being used by governments to transmit information
C.
more reasons why numbers stations have become redundant in recent times
D.
the history of the British Secret Service since the end of the Cold War
相关题目：