由于管理方式的不完善，会造成管理疏漏、懈怠，影响组织的运行效率。若高层管理人员目光敏锐，洞察到这些不足，就会感到压力。
参考答案：错
You ______ to the meeting this afternoon if you have something important to do. [ ]
A. needn't to come
B. don't need come
C. don't need coming
D. needn't come
凝析油地面相对密度低，一般小于（）。
