加热炉冒白烟时,应()通风量。
A.适当减少
B.不用调整
C.任意
D.适当增加
参考答案:A
多巴胺|
A.血管扩张剂
B.血管紧张素转换酶抑制剂
C.β受体激动剂
D.醛固酮拮抗剂
E.β受体阻滞剂
() is a measurable, verifiable work product such as specification. feasibility study report, detail document, or working prototype
A.milestone
B.deliverable
C.etc
D.BAC