《齐民要术》的作者是()。
A.王叔和
B.谢灵运
C.贾思勰
D.刘勰
参考答案:C
-Got your driving license?
-No. I ___ too busy to have enough practice, so I didn’t take the driving test last week. I am going to next
week. [ ]
A.was
B.have been
C.am
D.had been
新产后,产妇排尿困难,小便点滴而下,甚则闭塞不通,小腹胀急疼痛,称为()
A.产后小便淋痛
B.产后腹痛
C.产后小便不通
D.儿枕痛
E.以上都不是