院长要求每位基层管理者以上干部以不记名的形式给院长写一封关于医院发展的信,属于哪种沟通方式()
A.上行沟通
B.下行沟通
C.越级沟通
D.横向沟通
E.平行沟通
参考答案:A
The young couple are trying to save as much as possible ________ they can afford a flat by the end of next year.
A.so that
B.even though
C.in case
D.as if
渗透探伤时,花键、销钉、铆钉等下面会积存渗透剂残余物,这些残余物最可能引起的反应是()
A、残余物吸收潮气而引起腐蚀
B、漆层剥落
C、疲劳裂纹
D、腐蚀裂纹