肯尼迪回合时达成了《实施卫生与植物卫生措施协议》。
参考答案：错
单电极平动法的特点有：（）。
A、只需一个电极
B、较易加工出高精度型腔
C、可加工具有清棱、清角型腔
What will the speaker probably talk about next().
A.Cases of physical or sexual abuse.
B.Types of abusive parents.
C.Consequences of child abuse.
D.Laws against child abuse.
