【題組】5.我們以草為食，並過著群居生活。
一、文意字彙20％（全對才給分） 1. Believe it or not. It is a g that the little girl can play the piano so well.
2. Cellphones make it possible to c t with friends far away from us.
3. In order to practice more, the players are g ped into three teams.
4. We should not take the e r when an earthquake hits. It’s dangerous to do so.
5. Bill was late again. I hope he can e n himself this time.
6. The v e where Kyle lives is at the foot of the mountain.
7. It is unfair that he gets very little as a r d for his hard work.
8. The a t delayed the train for three hours. All the passengers were angry about this.
9. Daniel v red to fix the bicycle for the old man. He is always kind to others.
10. They will put a new p t on the market next month. Many 3C fans can’t wait for it.
2.While Joe was studying in the room, his mom came home.（請用When...改寫句子）
3. （請用Either…or…將兩句合併）
1.[(75,250),30]= ____________________ .
2.小裕有長 6 公分,寬 4 公分的長方形磁磚 100 塊,今小裕將這 100 塊的磁磚拼成一個最大的正方形後,他還剩下 _______________ 塊.
3.計算之值為 ________________ .(請以科學記號表示之)
4.將 以科學記號表示為 ______________________ .
5.若將 的分子加上-12,為使其值不變 ,則分母應加上多少?___________________ .
6.甲,乙,丙三位籃球選手,在某場比賽分別投籃 17,18,19 次,結果分別命中 14,15,16 次,則這場比賽中,誰的命中率最高? _____________________ .
7.有一個三角形公園,三邊長分別為 100 公尺,180 公尺,280 公尺,若在三邊都要設置座椅,相鄰兩座椅之間的距離要相等,且三頂點也要設置,則至少需多少張座椅?_________________
8.若( )=18,則 a+b= ____________________ .
9.小美現在有 78 個蘋果,156 個梨子和 312 個芒果,若她想要把它們分成最多盒禮盒,每盒都要有蘋果,梨子,和芒果,而且每盒同一種類的水果要一樣多,則每一禮盒裡共有 _____________
10.已知 a=12,且[a,b]=36,(a,b)=3,則 b= _________________ .
1.求下列各式中的最大公因數或最小公倍數:(請以標準分解式表示)【題組】(1)()(5 分)
【題組】(2) (5 分)