A-A+
A human quality apparently not essential in so
问题详情
A human quality apparently not essential in someone who works with concrete is ______.
A．carefulness
B．patience
C．self-control
D．inventiveness
参考答案
正确答案：D
解析：对于水泥预制品的制作人员，作者强调了他必须耐心，细心，有计划。
考点：
