图上距离是3.6分米，实际距离是1.2毫米，这幅图的比例尺是[ ]
A.1∶30
B.30∶1
C.1∶300
D.300∶1
答案：D
工艺卡片违反率的考核（）。
A.≤2‰
B.≤5‰
C.≤4‰
D.≤7‰
The causes of variances and the reasoning behind the corrective action chosen are summarized the ______ .
A) work breakdown structureB) accounting codes for the activitiesC) lessons learnedD) performance reports
