【单选题】下列哪种事件是按造成突发环境污染事件的原因进行分类
【简答题】粒子系统是一个比较复杂和庞大的组件。例如在一个场景中频繁出现的爆炸粒子特效,我们可以怎样对它进行一定的优化处理?
【简答题】阅读选择。 Peter: What are you doing, Mary? Mary: I am sending Mike an e-card. When is your birthday? Peter: It' s in March. Is Mike's birthday in May? Mary: Yes. It's May 2nd. Peter: Does he have a comput...
【单选题】某商家报名商品的活动价位120元,活动库存为1000件,那他应该缴纳多少货款保证金?
【单选题】听力原文:M: Mary, I wish you'd asked me before you borrowed my dictionary. I wanted to look up a word in that dictionary, but I couldn't find it. W: I'm really .sorry about that. Tom, I didn't think you'd...
A.
He is satisfied with what Mary did.
B.
He doesn't mind what Mary did.
C.
He has forgotten that Mary borrowed his dictionary once before.
D.
He is dissatisfied with what Mary did.
【多选题】下列属于突发性环境污染事故发生的原因是( )
【多选题】环境污染与生态破坏事故是指由于违反环境保护法规的经济、社会活动与行为,以及意外因素的影响或不可抗拒的自然灾害等原因,致使( ),造成不良社会影响的突发性事件。
B.
国家重点保护的野生动植物、自然保护区受到破坏