题干
— China Dinosaur Park is ______ the north of Wuxi, and Three Kingdoms City(三国城) is _____ the west of Wuxi. Which one should we go during the May Day Holiday?
— Wow, I think China Dinosaur Park is great fun.
A：to; to
B：in; to
C：in; in
D：to; in
答案(点此获取答案解析）
D
为植物必需的矿质元素的一般实验方法是（ ）