题干

在“黑子峰年”(黑子活动最多的年份),下列行为能有效防范其影响的是

A:加强电信网络建设,保持网络通畅

B:增强室内外照明,以减弱黑子的影响

C:清除“宇宙垃圾”,保持太空清洁

D:增加户外活动时间,增强皮肤的活力

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答案(点此获取答案解析)

A

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任务型阅读

    If you are like most international students, you are probably pretty comfortable reading and writing in English. ____Below are some tips to help you to improve your conversational skills.

    Make friends with American students. Many international students end up making friends with a lot of—or only—other international students.____ Hanging out with natives not only naturally pushes you to improve your spoken English, but also helps you pick up cultural and social information.

    Learn from American friends. Tell your American friends that you are trying to improve your listening and speaking skills, and would like them to help you. If you pronounce a word incorrectly, or misuse an idiom, you ask them to guide you. ____

    Increase your knowledge. ____ If you have been exposed to topics that are likely to be discussed in conversation, you have a much better chance of understanding people when they talk, and of being able to express yourself well.

    ____ If you have to explain something to someone, you have a strong motivation to pronounce everything as well as you can, and find other ways to explain yourself. Finally, this becomes a good habit. Many people have asked me how I learned to speak English fluently, and I owe most of it to my years of being a math teacher in college for years.

A. It is bad for them to do that.

B. You will make progress this way.

C. If possible, become a teacher at your school.

D. It's a win-win opportunity for international students.

E. Keep up with news and watch popular shows and movies.

F. Explaining everything in a different way counts.

G. You may have trouble in listening and speaking in the language, however.