【单选题】地形因子是生态因子的间接因子。地形因子直接影响到光、温度、水和土壤因子的重新组合和分配,对树木的生长发育的影响遵从生态因子的影响规律。以下属于地形因子的是()
【单选题】在Word 2016的编辑状态,为了文档设置页码,可以使用( )选项卡中的命令。
【单选题】听力原文: Psychologists have confirmed what writers have always believed: that books are literally the stuff of dreams. A survey has confirmed that people with a taste for fiction experienced dreams that ...
A.
People with a taste for science fiction.
B.
People who read thrillers.
C.
Women who like to read.
D.
Children who are able to read.
【判断题】As this is
an order of substantial size, we cannot safely undertake to complete its
manufacture in a month. ( 由于这是一笔大订单,我们没有把握在一个月内完成生产。 ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:...
【单选题】如有水痘病毒潜伏在体内神经系统未散,在遇到大病或不良环境时发作,会出现()。