Her wish is she could lose weight soon.[ ]
A. which
B. that
C. why
D. /
答案:B
政府采购监督管理部门,经上级财政部门批准,可以设置集中采购机构。( )
确诊菌痢最可靠的依据是()
A.典型脓血便
B.大便培养阳性
C.明显里急后重
D.免疫学检查阳性
E.大便镜检发现大量脓细胞、吞噬细胞