【简答题】下面哪个方法可以去掉文本超链接的下划线( ) A. a{ text-decoration:no underline; } B. a{ underline:none; } C. a{ decoration:no underline; } D. a{ text-decoration:none; }
【单选题】一些科学家前往偏远的海岸研究该地区的生物多样性。科学家们如何计算生态系统的物种丰富度? Several scientists travel to a remote coast to study the biodiversity of the area. How could the scientists calculate the species richness of the ecosystem?
A.
Counting the total number of different species 计算不同物种的总数
B.
Counting the total number of individual organisms 计算个体生物的总数
C.
Calculating the number of producers in the area 计算该地区的生产者数量
D.
Calculating the number of organisms in each trophic level 计算每个营养级的生物数量
【单选题】The interior decoration design can be divided into two classifications.( ) Residential architectural decoration design. Public architectural decoration design.