Energy drinks are not allowed         in Australia but are brought in from New Zealand.[ ]

A. to make    

B. to be made  

C. to have been made  

D. to be making

低碳钢拉伸试验时，其变形过程可简单分为（）几个阶段。

A.弹性变形、塑性变形、断裂

B.弹性变形、断裂

C.塑性变形、断裂

D.弹性变形、条件变形、断裂