设Ω是由平面x+y+z=1与三个坐标平面所围成的空间区域,则()。
参考答案:1/4
解析:
The welldressed lady was caught stealing in the fashion shop. Strangely enough,she ________have done such a thing.
A.would
B.must
C.should
D.might
关于胸壁结核的临床表现特点,下列错误的是()。
A.一般多无明显全身症状
B.明显的红、肿、热、痛
C.溃破形成经久不愈的溃疡
D.可形成曲折、分叉多的窦道
E.脓液黄白色稀薄,内含干酪样物质