题型:判断题 There is an obvious _________ between the cultures of the west and East. [ ]A. contentB. contractC. contrastD. contact 查看答案
题型:判断题 睫状血管按部位和走行分为______、______和______。睫状后短动脉主要供应______和______。睫状后长动脉主要供应______、______前部______。 查看答案