井点管距离沟槽或基坑上口外缘一般不小于()。
A、1.0m
B、0.8m
C、0.6m
D、0.4m
参考答案:A
根据首字母提示写出单词。
1. True friends r______ us to show trust and loyalty(忠诚).
2. It won’t be easy to put the changes into e______.
3. My father swims twice a week to try and keep f______.
4. Jane wants to be an e______ in teaching small children when she grows up.
5. Mum helps his son out with an a______ of money when he lost his job.
以下关于防治固体废物污染水环境的说法,不符合《水污染防治法》的是( )。
A.禁止向水体倾倒工业废渣B.禁止将含有铬、氰化物、黄磷等的可溶性剧毒废渣埋入地下C.存放可溶性剧毒废渣的场所,必须采取防水、防渗漏、防流失的措施D.禁止在江河、湖泊最高水位线以下的滩地和岸坡堆放、存贮固体废弃物