对三视图的投影规律叙述不正确的一组是（）。
A.主、俯视图长对正
B.主、俯视图宽相等
C.主、左视图高平齐
D.俯、左视图宽相等
参考答案：B
Our soccer team needs more _ . They aren't doing well. [ ]
A. support
B. supporting
C. supported
D. supports
成功的绩效评估应具备的条件有哪些？
