【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】What does the underlined word 'rumored' in the second paragraph mean?
A.
Confirmed by evidence.
D.
Discovered by scientists.
【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.
【单选题】The introduction of satellite technology into television broadcast ______.
A.
confirmed what Shakespeare said long ago
B.
changed the way television news is handled
C.
improved the sound effect of television news
D.
initiated a shift of emphasis to international politics
【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()。