[单选] Which statement is TRUE concerning lifeboat gripes?()
A . They must be released by freeing a safety shackle B . They should not be released until the boat is in lowering position C . They may be adjusted by a turnbuckle D . They are normally used only with radial davit
正确使用安全带的三点要求是什么?
在用药的原则中,哪项不正确() 明确诊断。 采用新药。 及时完善用药方案。 强调个体化。 根据药理学特点选药。
什么是炒?炒有几种烹调方法?
建筑平立面布置的基本原则要求有哪些?
烹调的作用是什么?
Which statement is TRUE concerning lifeboat gripes?()