皮皮学，免费搜题
登录
搜题
【多选题】
主要用于定量解析重金属来源的方法有______。(多选)A.
排放源清单法
B.
元素指纹图谱技术法
C.
同位素示踪法
D.
模型法
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】There is also the additional reason which we mentioned in the argument for one benefit for all one-parent families, that a modern social security service must concentrate on meeting needs irrespective...
【单选题】According to the article, one reason for the discovery of new diseases is ____.
A.
According to the article, one reason for the discovery of new diseases is ____.
B.
According to the article, one reason for the discovery of new diseases is ____.
C.
changes to animal habitats bring humans and animals into contact
【简答题】One reason for the conflicting results may be connected with other uncontrolled variables in some of these studies.
【简答题】One reason whales beach may be ．
【简答题】One reason why women with no career may seek a divorce is that
【判断题】The reason why one learns assembly language is that one learns about the computers' architecture and operating system.
A.
正确
B.
错误
【单选题】At the same time there ______ the pressure on staff and this is perhaps one reason for the growth of white collar work unions in the banks.
A.
have increased
B.
are increasing
C.
was increased
D.
has been increased
相关题目：