皮皮学，免费搜题
登录
搜题
【简答题】
环境化学是一门研究有害化学物质在环境介质中的存在、化学特性、 及其控制的化学原理和方法的科学。
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】Choose the best answer to the following question. His explanation has ________ this mystery and helped us to understand better.
A.
surrendered
B.
torn
C.
surveyed
D.
clarified
【简答题】His car broke ______, so he has a plausible explanation as to why he is late.
【单选题】His explanation has this mystery and helped us to understand better.
A.
surveyed
B.
clarified
C.
surrendered
D.
torn
【单选题】Choose the best answer to the following question. 14) His explanation has ________ this mystery and helped us to understand better.
A.
surrendered
B.
torn
C.
surveyed
D.
clarified
【单选题】建筑物防雷分类是按照建筑物的重要性、生产性质、遭受雷击的可能性和严重性进行的。在建筑物防雷类别的划分中，电石库应划分为______防雷建筑物。
A.
第一类
B.
第二类
C.
第三类
D.
第四类
相关题目：