肠杆菌中有荚膜无鞭毛,呈粘液状的为()
A.沙门菌
B.克雷伯菌
C.大肠埃希菌
D.沙雷菌
E.变形杆菌
参考答案:B
You read his books, and he wants to read your books ____. [ ]
A. in all
B. any more
C. at all
D. as well
一般认为直肠癌向远端肠管浸润距离不超过距肿瘤边缘()。
A.1cm
B.2cm
C.4~5cm
D.5~6cm
E.6cm以上