【单选题】A comprehensive harvest plan is usually prepared ______________.
A.
prior to conducting a timber sale.
B.
prior to beginning harvesting operations.
C.
after conducting a timber sale.
D.
after beginning harvesting operations.
【单选题】Normally the first step in harvesting a timber stand is
【简答题】编写一个Java程序,要求用户一次一个地输入5个String。把这些String保存在一个字符串数组中。然后,使程序以逆序显示单词。使用一个for、while或do while循环读入这些String,并使用另一个for、while或do while循环把它们打印出来。
【单选题】蒙古族文学史上第一篇历史小说是( )。p31
【单选题】Timber harvesting is the end of ____ of a forest in terms of timber production, and also the start of ____.
A.
timber production, forest management
B.
next generation, growing cycle
C.
growing cycle, next generation
D.
forest management, timber production
【单选题】The first step in harvesting a timber is ______.
【判断题】高温物质和环境危害物质属于第9类危险品。
【判断题】大学生应该以有理想、有本领、有担当为根本要求 。