下列哪项检查对尿路感染的诊断最有意义
A.尿蛋白定量B.白细胞尿C.亚硝酸盐试验D.清洁中段尿细菌定量培养
参考答案:D
计算(-2x2)3的结果是[ ]
A.-8x6
B.-6x6
C.-8x5
D.-6x5
——You missed a good chance .
——Yes , I that job when it was offered .
A.should take
B.should have taken
C.must have taken
D.would take