最近做过扁桃体手术可以献血吗？
参考答案：
做过扁桃体手术三个月后才可以献血。
Nicolaus Copernicus’ discovery about the universe is ______, which ______later achievements in astronomy science. [ ]
A. ambitious; gave birth to
B. enthusiastic; resulted in
C. obvious; resulted in
D. revolutionary; led to
按照《2000年国际贸易术语解释通则》的规定，若以CFR条件成交，买卖双方风险划分的界限是 ______ 。
A．以货物交给承运人为界
B．以货物交给第—承运人为界
C．以货物在装运港越过船舷为界
D．以货物在目的港越过船舷为界
