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Expressions in useFill in the blanks with the expressions given below. Change the form where necessary. Each expression can be used only once.on the sidebe representative ofwander aroundget to the pointbe attached toif anythingstarve to deathbe suspicious of1.We chatted for half an hour before he finally _______________. He wanted to work as business consultant and wondered if I could pass along the names of certain potential clients.2.Scientists at the research center identified various features that _______________ the commodities purchased by female consumers.3.The three mountain climbers _______________ if the villagers had not found them lying at the bottom of the valley.4. The boy looked up timidly at his father who was sitting next to him, but he didn't stop crying. _______________, his crying became more intense.5.Since no one knew how the disease spread, they _______________ everything, including mosquitoes, swimming pools, and people from other neighborhoods.6. At the press conference, the government spokesman avoided answering the question about health-care reform directly. Instead he _______________ to talk about the harsh economic situation.7.Mr. Rogers, whom you met in the museum yesterday, works as a software engineer and plays folk music _______________.8. These schools were selected for our survey because the composition of their student bodies _______________ the district's enrollment, which included a large proportion of children from immigrant families.

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TranslationTranslate the following paragraph into English.中华文明曾对世界文明产生过重大影响。近年来, 随着我国经济的发展和国际地位的提升, 历史悠久的中国文化正引起世界新的关注。越来越多的中国元素为当今世界时尚、文学、影视作品等提供了创作灵感, 成为热门题材。这一现象表明, 世界需要中国文化。在这种背景下, 我国决定实施文化“走出去”的战略, 以加强中国与世界其他各国的文化交流。经过数年的努力, 这项工程已经取得了很大成绩。文化“走出去”大力推动了我国文化产业的发展, 正成为提开我国国家形象和综合实力的有效途径。

WritingWrite a narrative essay of no less than 200 words on the following topic. Your essay should include one or more direct dialogs. This is an outline that you can follow.Topic:A frustrating experienceIntroduction:Introduce the background of the story and state your thesisBody:Describe what happened to you in detail. Be sure to include one or more direct dialogs in your descriptions.Conclusion:Conclude your essay with a final thought about the experience, or a lesson learned from itMore topics:An unforgettable experienceA difficult decision

列各数中,有效数字位数为四位的是 ( ) .

A. [H+]=0.0020mol/L
B. CaO %=19.96
C. pH=10.26
D. 5000

已知某溶液pH=0.070,其氢离子浓度为( ) mol·L-1.

A. 0.085
B. 0.8511
C. 0.8
D. 0.851

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