ODN布放的关键点包含OLT和ODF的布放位置、分光器和分纤盒的布放位置。
参考答案:对
对于社区中的健康者要侧重于()
A、家庭护理指导
B、定期随访
C、健康教育
—We are going on a school trip tomorrow.
— ______.[ ]
A. Excuse me
B. I'm sorry to hear that
C. You're welcome
D. Have a good time