7) What has the weather been like recently?
查看答案
8) Kent went to school part-time while he worked full time.
A. P
B. PP
9) Robert has received two promotions so far.
A. P
B. PP
10) Tian Lei has decided to look for a job in a larger company.
A. P
B. PP
输尿管
A. 开口于膀胱尖
B. 开口于膀胱体
C. 开口于膀胱颈
D. 开口于膀胱底
E. 起于肾门
微信支付 
支付宝支付