—Are you sure the delegation will come to our school next week? —____________.The head of it has just emailed me about the departure time of their flight. A.No wonder B.Definitely not C.Don’t mention it D.You bet 答案:D种群密度的取样调查方法很多,某同学采用样方法对一种植物进行计数,下面是其中一个样方中该植物的分布情况(注:图中黑点表示该种植物),对该样方中该种植物进行计数时,应记录的数目是( ) A.5个 B.7个 C.8个 D.11个