【单选题】According to the passage the effect of the incident was only discussed in ______.
【单选题】Which of the following statements is FALSE according to the passage?
A.
The increasingly interconnected modern world makes it much more difficult for small language communities to live in relative isolation.
B.
Whether most minority languages survive will probably depend on how strongly cultural groups wish to keep their identity alive through a native language.
C.
In all respects technological innovations do not help minority languages to survive in the modern world.
D.
Language is not just a tool for communicating, but also a powerful way of separating different groups, or of demonstrating group identity.
【单选题】In Chile, where Darwin saw earthquakes and volcanoes, he began to see what must have happened. The centre of the earth, he decided, was very hot. The surface of the earth was thinner in some places. I...
A.
Earthquakes and volcanoes.
B.
Coral and coral islands.
C.
Bodies of millions of tiny creatures.
【单选题】It is hard to imagine that what would happe in the world if there were no electricity now.
A.
你能猜到,没有电的时代, 人们是怎样生活的吗?
B.
难以想象世界上如果没有电,生活会是什么样子。
C.
很难想象如果现在没有电, 世界会出现什么情况。
D.
你猜猜看,如果现在不用电,世界还会是这样吗?
【简答题】()作为生命的特征是指任何生命都是唯一的,不可替代的。
【判断题】在稀盐水溶液中,若离子半径大,能阻碍水形成网状结构,这类盐溶液比纯水的流动性大。