香附、乌药、木香共同的功效是()
A.降逆止呃
B.疏肝解郁
C.行气止痛
D.行气导滞
E.消肿散结
参考答案:C
流体的连续性规律与()有关。
A.管路的布置及管件、阀门
B.管径大小
C.流量是否稳定
D.输送设备
Complex projects, involving cross-disciplinary efforts, are MOST effectively managed by ______ .
A.multiple lead project managers
B.a functional organization
C.a p matrix organization
D.a p traditional manager