两条对角线互相垂直的矩形是正方形。[ ]
正确
She looks honest, but _____ she often tells lies.[ ]
A. in a fact
B. as matter of fact
C. actually
D. in an actual fact
罪犯禁闭期间,原押监区警察应对其进行不少于()的谈话教育
A、一次
B、两次
C、三次
D、四次