程序中的局部数据结构测试通常在（）阶段进行，而全局数据结构测试通常在（）阶段进行。

而全局数据结构测试通常在（）阶段进行。

A．单元测试

B．集成测试

C．确认测试

D．系统测试

All but one＿＿＿＿take part in the conference＿＿＿＿tomorrow.

A．is going to； that is to take place

B．are going to； that is about to take place

C．are going to； that is to be taken place

D．are going to； which is to be held