資訊推薦

• 27. 如櫃中同時有油、水及不潔物質等三者混合在一起，且假定三者皆以直徑d的小圓珠存在。且 為水比重， 為油比重， 為雜質比重，g為重力加速度，則其油與雜質間的分離力應為 (A) (B) (C)
• 31. 預測反應 的△H 和△S 的符號（–、+ 或 0），依序為：(A) +, – (B) 0, + (C) +, + (D) –, –
• 32. 加熱碳酸氫鈉可製得碳酸鈉：2NaHCO3(s) → Na2CO3(s) + CO2(g) + H2O(g)假設 25°C 下，此反應 △H° = 128.9 kJ/mol 和 △G° = 33
• 2.A:________ is safe ________ bikes around Taiwan.B: There are many convenience stores for people to
• 3.Studying English ________ very important.　(A)is　(B)am　(C)are　(D)can
• 4.It is difficult for them ________ this story.　(A)understand　(B)to understand　(C)understood　(D)unde
• 5._______ in the meadow is so wonderful.　(A)Picnic　(B)Picnics　(C)Picnicked　(D)Picnicking
• 6.Chloe: How long did it take Stella to walk ________ the bridge ________ the convenience store?Davi
• 7.We have to take enough rice with us. ________ is hard to get food in the mountains.　(A)This　(B)Tha
• 8.Online（線上的）games _______ interesting to children.　(A)is　(B)are　(C)looks　(D)be
• 9.Helping homeless（無家可歸的）animals _______ wonderful for people.　(A)is　(B)are　(C)look　(D)be
• 10.James and Jessica like to ride U-bikes to work. It only _______ them five minutes to get there.　(
• 11.Doing the dishes and doing the laundry（洗衣服） _______ convenient for modern people 　(A)is　(B)are　(C
• 12.Walking animals and feeding them _______ volunteers’ everyday jobs.　(A)are　(B)is　(C)can’t be　(D)b
• 13.A: _______ did it _______ to book the train tickets on this app（應用程式）?B: Only three minutes. 　(A)
• 14.He _______ play basketball with my brother at school tomorrow.　(A)×　(B)should　(C)will　(D)is to
• 15.Rafael and Brad are _______ to go camping in the mountains next weekend. 　(A)going　(B)go　(C)went　
• 16.________ does the computer cost my dad? 　(A)What 　(B)How much 　(C)How often　(D)How many
• 17.Nancy will _______ to the music thirty minutes later. She is busy working now. 　(A)not listened　(
• 18.Luka _______ going to read comic books（漫畫）with his friends tomorrow. 　(A)are　(B)is　(C)will　(D)do
• 19.What is she going to _______ after she does her homework?　(A)does　(B)did　(C)doing　(D)do
• 20.________ they buy a new house in Taipei in the future（未來）? 　(A)Will 　(B)Does　(C)Do　(D)Are
• 21.Mickey spent one hundred dollars _______ the hamburger. It was delicious! 　(A)of　(B)to　(C)on　(D)i
• 22.A: _______ Jenny _______ to school tomorrow?B: Yes, she will. 　(A)Will； going　(B)Will； go　(C)Is；
• 23.Edward and his son _______ take a bus to the movie theater tonight. 　(A)not going　(B)aren’t　(C)wo