除小肠外,腹腔内最易成为疝内容物的组织是()。
A.大网膜
B.升结肠
C.乙状结肠
D.肠系膜
E.膀胱
参考答案:A
解析:大网膜活动度大,易成为疝内容物。
蛋肉兼用鸡保持了两者优点:肉质较好,产肉较多。
When a pencil is partly in a glass of water, it looks as if it ______. [A] breaks [B] has broken [C] were broken [D] had been broken