单选:水中()会引起肾脏慢性中毒、肾功能紊乱等,请从下列选项中选出。A.铬超标B.汞超标C.镉超标D.砷超标 题目分类:危险化学品安全管理 题目类型:单选 查看权限:VIP 题目内容: 水中()会引起肾脏慢性中毒、肾功能紊乱等,请从下列选项中选出。A.铬超标B.汞超标C.镉超标D.砷超标 参考答案:
()可直接向市建委投诉,投诉电话是966566。A.工业废水污染B.道路扬尘污染C.工业及建筑工地噪声污染D.建筑施工扬尘污染 ()可直接向市建委投诉,投诉电话是966566。A.工业废水污染B.道路扬尘污染C.工业及建筑工地噪声污染D.建筑施工扬尘污染 分类:危险化学品安全管理 题型:单选 查看答案
The meeting__________in the hall tomorrow is about environment protection.A.is b The meeting__________in the hall tomorrow is about environment protection.A.is b 分类:危险化学品安全管理 题型:单选 查看答案
When a reader tries to guess the meaning of a new word based on the contextua... When a reader tries to guess the meaning of a new word based on the contextua... 分类:危险化学品安全管理 题型:单选 查看答案
What purpose does NOT post-listening activities serve?A.Helping students relate What purpose does NOT post-listening activities serve?A.Helping students relate 分类:危险化学品安全管理 题型:单选 查看答案