新民主主义社会是_______。

Let'sdrink_______Dicks'successinbusiness.

“Haveyoumovedintothenewflat?”“Notyet.Therooms________(paint).”

设A为3阶矩阵，为A的属于特征值1的线性无关的特征向量，为A的属于-1的特征向量，则的可逆矩阵P为（）

Theaddressbook________theemailaddressesofyourfriendsorgroupsofcolleagues.