A. 婴幼儿10mL/h,儿童15mL/h B. 婴幼儿5mL/h,儿童8mL/h C. 婴幼儿20mL/h,儿童25mL/h D. 婴幼儿15mL/h,儿童20mL/h E. 婴幼儿25mL/h,儿童30mL/h
A. 正确 B. 错误
A. 40mm B. 50mm C. 60mm D. 65mm