进行期银屑病的特点是
A．发热明显
B．同形反应
C．皮损呈钱币状
D．点状出血现象
E．渗出明显
参考答案：B
You are working on a software development project and there is 60% probability that development will be completed by the planned date and 70% probability that testing will be completed by the planned date．What is the probability that development and testing will be completed as per schedule ？（）
A．65%．
B．42%．
C．66%．
D．63%．
在修理或重缠高低压电机的定子绕组时，有什么要求？
