什么叫资料井？
参考答案：
为了取得编制油田开发方案所需要的资料而钻的取芯的井叫资料井。
-It's hot today. Why don't you go swimming with me?
-_________[ ]
A. Nice to meet you
B. Here you are
C. The same to you
D. Good idea
下列属于观花宿根植物的是（）
A.龟背竹
B.鹤望兰
C.竹芋
D.龙舌兰
