腹股沟直疝的描述中,以下最恰当的是()
A.不易嵌顿
B.多见于壮年,肥胖人
C.基底近耻骨,易入阴囊
D.疝环较小
E.约占腹股沟疝的20%
参考答案:D
看图完成对话。
This is Brad's room.
A.—___________?
—It's on the chair.
B.—Where are the pictures?
—___________.
C.—___________?
—One is ___________ the bed, and the other is ___________.
D.—Where is his ruler?
商业汇票未到期,票据债务人可行使票据抗辩权。 ( )