下肢静脉曲张能否手术的关键是()。
A.曲张静脉病变程度
B.交通静脉瓣膜功能是否健全
C.深静脉是否通畅
D.小隐静脉是否受累
E.以上均不是
参考答案:C
32. What the leader referred to in the report was really something _______.
A.worthy to be considered
B.worth to be considered
C.worthy of considering
D.worth being considered
* * 直下穴位有()。
A.章门
B.日月
C.期门
D.带脉
E.大横