[问答题] 如何做好松、杉苗的病防治工作？

Prior to a ship’s departure from any port （） should be tested with deck officer to ensure satisfactory operation. ["fire fighting pump","the steering gear","life boat engine","the main engine"] Windows具有多媒体功能，但不支持PlugandPlay（即插即用）。 LW6型断路器运行中出现油泵打压超时信号有哪些可能原因？ 个人在大众媒介“亮相”的实质在于展现其（）。 ["素质","仪表","服饰","心态"] 识字能力的要求（） ["汉语拼音能力","辨别字形能力","查字典能力","自觉识字习惯"] 如何做好松、杉苗的病防治工作？