属于小涎腺,混合性腺以黏液性腺泡为主的是()
A.腮腺
B.颌下腺
C.舌下腺
D.唇腺
E.腭腺
参考答案:D
This well is about 50 meters in _____. [ ]
A. deep
B. deeply
C. deeper
D. depth
系目系的经脉是()
A.手厥阴心包经
B.足少阴肾经
C.足太阴脾经
D.手少阴心经
E.都不是