汽车营销人员的职业特点是专业化、()和()。
参考答案:参谋性;服务性
已知平行四边形ABCD的顶点A(1,0),B(0,2),C(-1,-2),则顶点D的坐标为______.
She ________ into the thick forest alone on such a dark night.
A.dares not go
B.dares not to go
C.dare not to go
D.doesn't dare to go