()是我国工程质量方面的最高奖。
A.鲁班奖
B.白玉兰杯
C.扬子杯
D.詹天佑奖
参考答案:A
如果圆锥的底面半径为3cm,母线长为4cm,那么它的侧面积等于[ ]
A.24πcm2
B.12πcm2
C.12cm2
D.6πcm2
If you were crashing a project, you would focus attention on ______.
A) all non-critical tasksB) only those on the critical path without concern for costC) accelerating performance by minimizing costD) the critical task with the least cost first