It was the third time this term that the teacher________with the naughty student.

A．had talked

B．have talked

C．talked

D．talk

模板设计与加工应确保( )。

A．模板应有足够的强度

B．模板结构尺寸准确

C．模板外露面美观

D．模板接缝严密

E．模板板面平整