创伤性休克早期最常出现的酸碱失衡类型是
A.呼吸性碱中毒
B.代谢性碱中毒
C.代谢性酸中毒
D.呼吸性酸中毒
E.代谢性酸中毒合并呼吸性碱中毒
参考答案:C
如图,平移三角形ABC,使点A移动到点D,画出平移后的三角形DEF.
()is the application of planned, systematic quality activities to ensure that the project will employ all processes needed to meet requirements.
A.Quality assurance (QA)
B.Quality planning
C.Quality control (QC)
D.Quality costs