问题
判断题
气相色谱分离过程中的色散力是非极性分子间唯一的相互作用力。
答案
参考答案:对
气相色谱分离过程中的色散力是非极性分子间唯一的相互作用力。
参考答案:对
阅读理解 | ||||||
1. The passage is written in order to . A. give some advice on spending holidays B. tell you how to spend holidays in Canary Islands C. attract more tourists to Canary Islands D. introduce the customs in Canary Islands 2. The passage mainly aims at . A. Chinese students studying in the USA B. English people C. Australians living in China D. Canadians 3. It can be known from the passage that . A. the people in Canary Islands don't like travelling B. the Canaries Jazz Festival takes place in spring C. English people also celebrate the Canaries Jazz Festival D. tourists are likely to watch some celebrations in Canary Islands 4. We can infer that"WOMAD"is probably the name of . A. an island B. a festival C. a political organization D. a musician |