下列选项中,气滞便秘的主症是()
A.大便艰涩,排出困难
B.大便秘结,临厕努挣乏力
C.大便秘结,面色无华
D.大便干结,欲便不得
E.大便干结,小便短赤
参考答案:B
ESBLs常由下列哪种细菌产生
A.痢疾志贺菌
B.金黄色葡萄球菌
C.阴沟肠杆菌
D.肺炎链球菌
E.肺炎克雷伯菌
When I got there,I walked along a winding path,listening to birds sing,watching children ________
toy sailboats in a huge fountain. [ ]
A. trick
B. wipe
C. float
D. slim