以下不属于上级表扬下级口才技巧的是()。
A.表扬应该抽象
B.表扬应该对事
C.表扬应该及时
D.表扬应该公开
参考答案:A
They ____ in Holland for ten years.Now they have settled down in Paris.
A.lived
B.have lived
C.had lived
D.were living
皮带在运行中禁止做什么?