进程的并发执行不具有（）。 ["间断性","通信性","封闭性","可再现性"]
稻瘟病由于侵染的时间和部位不同，可分为（）、（）、（）和（）。
Which vessel would display a cone，apex downward（）. ["A fishing vessel with outlying gear","A vessel proceeding under sail and machinery","A vessel engaged in diving operations","A vessel being towed"]
财政部在经中国人民银行认定具备代理中央财政国库集中收付业务资格的商业银行范围内，根据政府采购有关规定，以（）方式确定代理银行。 ["委托招标","自主招标","邀请招标","公开招标"]
（）is power supplied by main switchboard directly not through sub-board. ["Deck machinery","Little power load","Some important load","stationary submersible pum"]
图中所示的线路是哪个历史人物开辟的，这条线路的成功，借助了哪种自然力量的帮助？
