Many phenomena in the natural world are periodic(周期性的), with a particular motion repeating itself over and over again.
自然界中的许多现象都具有周期性,某一特定的运动一次又一次地反复出现。
举一反三
- I have warned you not to do that __________. A: over and over B: over and over again C: again and over D: again and again over
- 1.How many McDonald’s restaurants are there in the world? A: Over 30,000 B: Over 13,000 C: Over 3000 D: Over 1300
- However weak your memory may be, you can make up for it by ______ what you want to remember, and repeating it over and over again. A: gaining access to B: attending closely to C: taking advantage of D: getting the better of
- However weak your memory may be, you can ______ by attending closely to what you want to remember, and repeating it over and over again. A: back it up B: make up for it C: look for help D: bear it in mind
- 短语"over and over again"中，哪两个相邻的单词可以产生连读现象? A: 没有连读现象产生 B: over 和 and C: and 和 over D: over 和 again
内容
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“Steve Jobs was, and still is, a (an)_________to many individuals and companies all over the world,” he said.
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Today, many different cultures and nationalities from all over the world meet in the UK.
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New Year's Eve is celebrated in many countries all over ( ). A: the word B: world C: the world D: word
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1. This kind of dance is basically a(n) _______________ of steps that you repeat over and over again.
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That was the very story that my father was fond ___ repeating over the years.