有效团队一个显著的特征是（）。
A.成员信任
B.薪酬较高
C.分红较多
D.福利丰厚
参考答案：A
I can guess you were in a hurry. You __________ your sweater inside out.[ ]
A. had worn
B. wore
C. are wearing
D. were wearing
下列地区中哪些位于我国地势的第三级阶梯上
A．柴达木盆地、青藏高原
B．华北平原、东南丘陵
C．四川盆地、黄土高原
D．青藏高原、塔里木盆地
