Having a glass of water first thing in the morning helps rid your body of poisonous substances that ________ overnight.

A．were stored

B．had been stored

C．are being stored

D．have been stored

对倾销进行制裁的最常用的一种惩罚性法律措施是（）

A.临时反倾销措施

B.价格承诺

C.征收反倾销税

D.没收涉案产品