配伍组设计的方差分析中,V配伍等于()
A.V总-V处理+V误差
B.V总-V误差
C.V处理-V误差
D.V总-V处理
E.V总-V处理-V误差
参考答案:E
—It’s sunny in Sanya today. But tomorrow?
— The radio says it’s going to rain. You’d better take an umbrella when you go to Hainan.
A.what’s the weather in Sanya
B.how’s the weather like in Sanya
C.what’s the weather like in Sanya
D.how the weather is in Sanya
就地控制方式应具有按钮操作和()操作两种形式。