表现出集中性低,速度慢,正确性低,领导能力低,全体成员满足感高的沟通方式是()。
A.链式
B.轮式
C.Y式
D.环式
参考答案:D
首先使用的局部麻醉药是()
A.可卡因
B.甲哌卡因
C.普鲁卡因
D.罗哌卡因
E.布比卡因
I ___, but I didn't think you were serious.
A.shouldn't laughed
B.wouldn't laugh
C.shouldn’t have laughed
D.needn’t have laughed