某个企业的生产函数为，其中L和K分别为要素L和K的投入量。假如企业目标是追求成本最小化，要素L的价格为要素K的价格的5倍，则企业的投入要素比例L/K等于（ ）。

(单选题)( ) no cause for alarm, the old man went back to his room (单选题)I was to have made a speech if ( ). (单选题)This spacious room is ( ) furnished with just a few artic (单选题)—Sarah is chosen as the guide for the Fashion Show.— Great! (单选题)His ideas are invariably condemned as ( ) by his colleagu (单选题)To my horror, I saw, ( ) my father's shoulder, a gorilla. (单选题)—Tom, where do you work?—I work in a shop ( ) sells diffe (单选题)— ( ) you ( ) the editor at the airport?— No, he ( (单选题)( ), the more severe the winters are. (单选题)( ) he wanted to go out with his friends at the weekend,