The development of () has kept pace with the increasing demands made by the steady rise in power produced by modem marine diesels. water。 fresh air。 oils。 gase。
简述免疫力的内容。
降低钓鱼攻击最有效的方法是()。 执行入侵检测系统(IDS)。 访问安全的网络地址。 强鉴别。 用户教育。
海洋地质学结构怎样?
During a period of whiteout,you should expect which of the following(). Snowfall or blowing snow。 Lack of ability to estimate distance。 Harsh contrast between sun-illuminated snow cover and the background。 Hazy horizons with extensive mirage effect。
开机无显示,主机长鸣,可能是以下哪种硬件出问题造成()。