由畢氏定理可知 h = √(6² - x²) = √(36 - x²)。 所以三角形面積是 A = (1/2)bh = (1/2)x√(36 - x²)。 當三角形面積最大時,A值最大,2A也是最大,(2A)²也是最大。 考慮(2A)² = x² (36 - x²...
Common Dog cat goldfish Special Parrot turtle
這是在探究生命所從來的根源是啥啦! 一般人只知自己是父母所生,但光憑父母的緣就能生出自身嗎? 而且,從種種事相觀察,同一父母為何所生兒女在身貌、性格、運途等上為何不同? 再者,三世輪迴的傳說、認知也一直人間存在 那麼我們應該不會只是憑父母的緣分就出生的,只是...
I used to have a catholic taste for women, but now, she is my only type of taste..她是我佳哲的最愛.
...分辨出前半段的"活人"跟後半的"假人"的英語用詞含意。 " I don't know, I 'm sure. To think of your striking...
So I believe the best way to get across the desert 這一大段 是名詞子句 當主詞 是這個句子的主詞 will be是這個句子的動詞
All I have to do is dream.這是首歌內容,本句用法類似How can I ...省略to)forget the lamp.其中to forget the lamp.是不定詞片語當主詞補語 What I want is go abroad for learning English.與本句類似,均是...
...這句話是稻草人的心聲.整句是: It was a lonely life to lead, for I had nothing to think of, having been made such a little...
My current job is to collect different high-tech customer information in New ...