办公环境要素包括空气、光线、声音、空间和()。
参考答案:绿化
This kind of fish is fit________. [ ]
A.to eat
B.eating
C.to be eaten
D.eat
尿标本培养为革兰阳性球菌,有诊断意义的是()
A.>103CFU/ml
B.>104CFU/ml
C.103~104CFU/ml
D.>105CFU/ml
E.104~105CFU/ml