使用肌松药时必须供氧和维持人工通气,以保证有效的和足够的分钟通气量。 发布时间:2017-05-15 20:20 │ 来源:www.tikuol.com 题型:判断题 问题: 使用肌松药时必须供氧和维持人工通气,以保证有效的和足够的分钟通气量。
题型:判断题 His __________ to become a pilot was held back by his poor eyesight.[ ]A.destination B.inspirationC.ambition D.promotion 查看答案