题目

下图中①、②、③依次所代表的地理概念可能为                                              A．①岩石圈 ②地幔 ③地壳     B．①岩石圈 ②上地幔顶部 ③地壳 C．①岩石圈 ②地幔 ③地核     D．①地球内部圈层 ②地幔 ③软流层   答案：DThis kind of flower  　　　  well these days. Would you like to have one?A．sellB．sellsC．are soldD．is sold