浪花:牺牲算什么,重要的是壮美
松柏:危险算什么,重要的是精神
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- 1he doesn't have enough time finish his homework 改错
- 2Your bedroom is very dirty.you'd better () at once.
- 3Think about table manners in China.Write down some of them there.
- 4he has no suitcase.保持原意为 he doesn't have any suitcase.
- 53.一辆汽车10分钟行9分之16千米,平均每分钟行多少千米?平均每小时行多少千米?
- 6用导线制造精密电阻时,往往采用双线绕法.这种绕法的线圈能使自感现象减弱到可以忽略的程度,为什么?
- 7自然数2008,第一次减去它的2分之1,第二次减去余下的3分之1,第三次减去余下的4分之1,
- 8Mrs Brown _(extreme) hates traveling by air
- 9判断由线段abc组成的三角形是不是直角三角形,并说明理由
- 10呵呵~几十年没算过了.