巩膜周边冷冻术的治疗目的是()(1218-21)
A、消除结膜充血
B、减轻角膜浑浊
C、预防虹膜粘连
D、减少房液产生
E、促进晶体透明
参考答案:D
According to the passage, all the following are easier to synthesize EXCEPT ______
A.aromatic ingredient in vanilla
B.vanilla
C.aromatic ingredient in wild cherry
D.the flavor of fresh coffee
虱传回归热发热的热型呈()
A.弛张热
B.双峰热
C.低热
D.间歇热
E.稽留热