检查淋巴结肿大时,应优先注意弄清楚()
A.大小、数量及活动度
B.硬度及有无压痛
C.原发病灶
D.有无红肿及粘连
E.有无瘢痕及瘘管
参考答案:C
Don’t be angry.(别生气) She is only child.
A.a eight-year-old
B.an eight-year-old
C.an eight-years-old
D.a eight-years-old
超低容量喷雾与常规喷雾相比,前者所用农药的浓度较低.