质量督导有几种形式?
参考答案:
职业技能鉴定质量督导分经常性检查和现场督考两种形式。劳动保障部行政部门负责经常性检查,鉴定技术部门负责实施现场督考。
A strange girl entered the room and told me a story of her own, _____ I suspected the truth.
A.that
B.which
C.of which
D.at which
曲线的铅直渐近线方程为()。