疝修补手术宜选()
A.全身麻醉
B.局部浸润麻醉
C.硬膜外麻醉
D.骶管麻醉
E.表面麻醉
参考答案:C
解析:
疝修补手术宜选宜选硬膜外麻醉。
Who used to get up _____ in your class during the camping trip?[ ]
A. earlier
B. earliest
C. the most early
D. more early
用两水准尺进行三四等水准测量中,已知一尺红面起点读数为4687,则另一尺红面起始读数为()。
A.4687
B.2787
C.4686
D.4786