喷焊一步法

《描绘小灯泡的伏安特性曲线》实验中，小电珠的额定电压约为3.8V, 学生电源的电压选择4V, 要求电键合上时小电珠两端的电压最小，请画出电路图，并补连实物图。

_____ made the school proud was ____ over 90% of the   students had been admitted to key

universities.   [ ]

A. What; because                      

B. What; that    

C. That; what                            

D. That; because

二身

中国人民解放军士兵的一般职责有八条。