KTC80切丝机切丝宽度范围0.5~1.5mm,切丝后叶丝宽度允许偏差不超过()mm。
参考答案:0.1
The old lady is said to have three children,two of ____studying abroad.
A.whom
B.them
C.all
D.who
关于败血症的病原学检查正确的是()
A.尽量在应用抗菌药物前及寒战高热时进行血培养
B.宜反复多次采血送检,采血量至少5~10ml
C.血培养阴性可排外败血症
D.已用抗菌药物的病例可加氨苯甲酸等破坏抗生素
E.有条件可做厌氧菌和真菌培养