以下哪项是当下最新的园林水景设计()? ["A、湖泊","B、水渠","C、喷雾","D、喷泉"]
颐和园知春亭的跨度是()? ["A、5米","B、6米","C、7米","D、8米"]
下列不属于园林设计中主景突出的手法是()? ["A、中轴对称","B、主景升高","C、环拱水平","D、置于门口"]
细菌病害的特有病征是() ["霉状物","粉状物","线状物","脓状物"]
下面那一本是刘若愚的著作() ["A、《酌中志》","B、《梼杌闲评》","C、《玉镜新谭》","D、《逆臣录》"]
细菌的芽孢有何实践重要性。产芽孢的细菌主要有哪几类?各举一例。