风景园林绿地系统特征中，多元的人化自然系统强调（）。 ["多要素、多类型、多功能","多要素、多类型、多途径","多要素、多层次、多功能","多要素、多层次、多途径"]
下列不是船级社英文缩写的是（） ["CCS","LR","NASA","ABS"]
治疗淋证的常用药是（） ["茵陈蒿","地肤子","海金沙","薏苡仁"]
Before a magnetic compass is adjusted certain correctors must be checked to ensure that they are free of permanent magnetism. These correctors are the（）. ["fore-and-aft and athwartships magnets","dip needle and heeling magnet","heeling magnet and Flinders bar","Flinders bar and quadrantal sphere"]
全船舷墙、栏杆、安全绳等安全装置的高度应高于甲板1000mm，其最底的一挡开口，应不超过（） ["230mm","280mm","380mm","500mm"]
绘制带式输送机的工作原理图。
