职教组卷基于海量职教高考试题库建立的在线组卷及学习系统
职教组卷
  • 题型:选择题 题类:历年真题 难易度:较易

    若\(\tan\theta=-2\),则\(\dfrac{\sin\theta(1+\sin 2\theta)}{\sin\theta+\cos\theta}=\)
    A. \(-\dfrac{6}{5}\)                                    B. \(-\dfrac{2}{5}\)                                    C. \(\dfrac{2}{5}\)                                       D. \(\dfrac{6}{5}\)
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