降低夜间眼压的首选药物是()
A.噻吗洛尔滴眼剂
B.拉坦前列素滴眼剂
C.毛果芸香碱滴眼剂
D.地匹福林滴眼剂
E.倍他洛尔滴眼剂
参考答案:B
“同死生之域,而无怵惕于胸中”中“怵惕”义为()
A.忧虑
B.恐惧
C.警惕
D.痛苦
A new planet has been discovered recently. It’s ______ Earth,and hopefully it can support human life.
A.almost three times the size of
B.three times the size than
C.three times almost as large as
D.almost three times as larger as