中国古代农书很多,其中最著名的两部指()。 ["《农桑辑要》","《王氏农书》","《农政全书》","《齐民要术》"]
什么叫人口的自然结构、社会结构和地域结构?
An example of an anchor which has a stock is a(). ["Bruce anchor","Dunn anchor","Hook anchor","Danforth anchor"]
在输入中文时,下列的()操作可以快速进行中英文切换。 ["用鼠标右键单击中英文切换按钮","用CTRL+空格键","用ALT+空格键","用SHIFT+空格键"]
先秦道家代表人物有()。 ["庄子","孟子","嵇康","老子"]
客户经理忌说哪“六种话”?