皮皮学，免费搜题
登录
搜题
【单选题】
下列不属于点污染源的是( )A.
企业废水排污口
B.
污水处理厂排污口
C.
分散养殖户
D.
学校废水排污口
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
【单选题】For any events A and B, P(A-B) is equal to ( )
A.
P(A)-P(B)
B.
P(A)-P(B)+P(AB)
C.
P(A)-P(AB)
D.
P(A)+P(B)-P(AB)
【简答题】s outside the plant and the animal ____________ the
actions of some biological clocks.
【简答题】s outside the plant and the animal affect the actions of Some biological clocks.
【简答题】The actions of some biological clocks are affected by s
outside the plant and the animal.
【简答题】A mix of outside and internal s controls some biological clocks.
【单选题】Which one of the following events in collagen synthesis occurs outside of the cell?
A.
Synthesis of preprocollagen
B.
Hydroxylation of lysine residues
C.
Triple helix formation
D.
Cleavage of procollagen by procollagen peptidases
相关题目：