吞服腐蚀性毒物,解毒剂使用()
A.保护剂
B.溶剂
C.中和剂
D.吸附剂
E.对症治疗
参考答案:A
解析:
吞服腐蚀性毒物后,常用牛奶、蛋清、米汤、植物油等保护胃肠道黏膜。
---Zhangjiajie is worth visiting. I there with my parents during the holidays.
---I agree. I have been there twice.
A.went
B.have gone
C.have been
D.am going
焦油加工的主要任务是获得酚、萘、蒽等纯产品和()等粗产品。