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3. 某金屬之原子量為w,若取該三價金屬之氧化物x克,將其完全還原後,可得y克金屬。試問該金屬的原子量w可以用下列的哪一式子表示﹖ (A) (B) (C) (D)
問題詳情
3. 某金屬之原子量為w,若取該三價金屬之氧化物x克,將其完全還原後,可得y克金屬。試問該金屬的原子量w可以用下列的哪一式子表示﹖
(A)
(B)
(C)
(D)
參考答案
答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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2. The orderly had ______ reported to the doctor or left the patient alone.(A) not only (B) not (C)
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三、片語選擇:20%(每題2分)1. When you reach the crossroads, you should ________ your car.(A) slow down (B) tur
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3. On top of the mountain ________ a statue.(A) stands (B) is put (C) have (D) has stood
4. 距離地面 30 公里以內(對流層 → 平流層),該地氣溫的垂直分布可用下列哪一曲線表示?(A) (B) (C) (D)
42.在飽和糖水中再加入一些冰糖,經一段時間後,此溶液的狀態如何?(應選三項) (A)冰糖形狀會改變 (B)此溶液變為過飽和溶液 (C)形成動態平衡 (D)此時溶解速率等於結晶速率 (E)若升高
4. As she looked at the picture, she thought of her father.(A) Like (B) Because (C) Even if (D) When
17. He did finally come with us, although it took a long time to ____ him.(A) protect(B)propose(C)pr
7. Living in the society, people are supposed to _________ carefully between facts _______rumors.(A)
41.右圖是某種鹽類溶解在純水中的溶解度曲線,根據此圖,下列推論何者正確? (A)此鹽類溶於水應為放熱反應 (B)在S點的狀態為過飽和溶液(C)在P點溶液之重量百分率濃度為25 %(D)取R點的溶液
19. I don’t know anything about the project , so don’t try and____ me in.(A) dig(B)drug(C)dragon(D)d
5. Put the milk back into the refrigerator; ________, it will turn sour on such a hot day.(A) theref
【題組】2.(A) will be (B) was (C) has been (D) had been
8. He didn’t _________ his classmates so he felt very lonesome.(A) lose his way (B) find his way (C)
2. Her sister _______ my elder brother’s marriage proposal.(A) turned off (B) turned up (C) turned o
【題組】10. (A) figure out (B) point out (C) turn down (D) stay calm
6. The students answered the teacher’s questions, ______ up and down the desk.(A) the hands moved (B
【題組】3 (A) hearing to (B) to hear (C) have listening (D) listening to
9. To support his family, the poor boy _________ by selling chewing gum at the train station.(A) set
3. The man jogs every day in order to _________ his strength.(A) build up (B) slow up (C) pick up (D
Blind ___11___ birth, I have never had the opportunity to see myself and have been completely depend
7. We are going to divided the project ________ three parts.(A) into (B) over (C) with (D) from
【題組】4 (A) much (B) much more (C) far much (D) much far
14. I remain____ that a peaceful settlement of the dispute can be achieved.(A) energetic(B)upper(C)t
12. The weather will____ whether we will have a good harvest or not.(A)destroy(B)affect(C)offend(D)d
34.以下四位作家,何者相對應的內容完全正確?(A)(B)(C)
8. After the coach finished ________ a new skill, all the players kept ______ with each other.(A) to
18. A sundial is a____ which uses the position of the sun to indicate time.(A)devote(B)device (C)dev