术前鉴别斜疝与直疝最主要的依据是（） A.疝块的外形 B.疝门与腹壁动脉的关系 C.
题型：单项选择题
问题：
术前鉴别斜疝与直疝最主要的依据是（）
A.疝块的外形
B.疝门与腹壁动脉的关系
C.疝块的大小
D.压迫内环口疝块能否突出
E.疝块是否容易还纳
题型：单项选择题
| 完形填空 | ||||
| I was on my lunch break in the city, enjoying a salad at an outdoor cafe, when a shabby homeless lady came walking towards me.She was yelling and __1__ everyone who walked past her for spare __2__ and she looked like a mess.My __3__reaction was fear...to close off and hope she didn't come near me, but she did.I was on  the phone and when she __4__yelling, I said, "I'm on the phone, " in thenicest way I could, assuring myself what she needed was a lesson in __5__.She walked away, mumbling (自言自语), "I'm __6__you.I'm sorry, I'm sorry.I'll leave." And she turned the corner.__7__, I would feel relieved or satisfied, but something in me couldn't __8__.Without another thought, I looked in my __9__for the spare change I had.Even I started searching through my entire purse, the pockets, everything-for all of the change I could __10__find to give. I got up and walked towards this lady and gave her all I __11__.She held my hand and said, "Thank you!" Her hand was __12__and dirty, but I didn't mind __13__her hand.I wanted to be there for her for some reason, when normally I would __14__the other way.She looked at me and said, "Will you touch my face?" And for some reason, I did.I put my hand on her cheek and she started to __15__.I could __16__it was as if she had not been touched by a loving, soft hand in ages, __17__, and so I held it there, trying to __18__her with my heart open.It was powerful.She thanked me and walked away quietly.And I walked away with an open heart, trying to__19__sense of what had just happened.It changed something in me and has made me want to be a __20__person to the people I meet during my day. | ||||
|