影响炉渣粘度的主要因素是炉渣的成份、()和均匀性。
参考答案:温度
Teachers asked all the students _________loudly in the classroom. [ ]
A. not speak
B. not to speak
C. to not speak
D. don't speak
在窗体上已经添加了名为CommonDialog控件,用Show方法显示“打开”对话框的正确方法是____。
A.Show.Open
B.ShowOpen
C.CommonDialog1.Show.Open
D.CommonDialog1.ShowOpen