以下不属于影响服务质量标准与实际提供服务之间的差距大小的因素是()
A、协作性
B、员工胜任性
C、角色矛盾
D、夸大宣传
参考答案:D
-When did you last see your first teacher?
-On ______Thursday last July, at ______celebration of her 30th year of teaching. [ ]
A. a; the
B. a; a
C. \; the
D. \; a
合成氨装置TC5201装振动探头的间歇电压为多少?