8) Kent went to school part-time while he worked full time.
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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
女性尿道易发生逆行性感染主要原因是女性尿道
A. 兼有排尿和排出月经的功能
B. 较短、宽、直
C. 尿道外口较大
D. 紧贴阴道
E. 走行较水平
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