题目
When we cover the operation area with operation towels, the operation exposure range should beA. 5cmB. 10cmC. 20cmD. 25cmE. 30cm
When we cover the operation area with operation towels, the operation exposure range should be
A. 5cm
B. 10cm
C. 20cm
D. 25cm
E. 30cm
题目解答
答案
A. 5cm