問題詳情
2.________________ The plane burst into f_______es the moment it crashed onto the building.
參考答案
答案：A
難度：簡單0.761682
統計：A(326),B(2),C(70),D(5),E(0)
內容推薦
- _______________ It is a _______ (relieve) to have finished the report and be able to hand it in
- 要防止粉塵爆炸，以下方法何者正確？(A)抑制粉塵濃度在爆炸上限以下 (B)降低濕度(C)增加氧氣濃度 (D)添加氮氣(E)減少粉塵粒子漂浮
- 下列哪些物質，與水反應會產生可燃性氣體？(A)Ca3P2 (B)Na2C2(C)P2O5 (D)Al4C3(E)CaO
- 下列何圖可用以表示北半球高、低氣壓系統在地面的空氣流動情形？(A) (B) (C) (D)
- ________________ It's sad to see your mother s_______r so much from high blood pressure.
- _______________ Her performance showed a great _______ (combine) of ballet, jazz, and Irish danc
- 有關於爆炸性物質的特性，以下敘述何者錯誤？(A)在 T.N.T 中混入砂粒後，敏感度降低(B)硝化甘油在凝固時，結晶呈三斜晶系的較為安定(C)許多爆炸性物質具有一定的毒性(D)雷汞遇硫酸會降低爆
- 下列有關影響粉塵爆炸因素的敘述，哪些正確？(A)灰分愈多愈易爆炸(B)粒子表面積與質量比值愈小愈易爆炸(C)煤塵中混有甲烷，其爆炸下限將下降(D)堆積層的厚度愈高，其發火溫度比浮游粒塵低(E)粉
- ________________ They o_______ly wanted to leave the place earlier, but then they changed their mi
- ________________ I was _______ (total) full after eating a huge Chinese New Year supper with my f
內容推薦
- 泡沫的滅火性能主要與下列何種因素有關？(A)泡沫顏色 (B)還液時間(C)氣泡直徑分佈 (D)泡膜性質(E)泡膜厚度
- 他以英文跟那外國人溝通。He __________ __________ the foreigner in English.
- ________________ Linda spoke with p_______ns about how badly her husband had treated her in the m
- ________________ My ankles hurt badly as I d_______ded the stairs.
- 下列有關影響引火因素的敘述，哪些正確？(A)引火現象僅發生在氣、液體(B)物質引火點在常溫以上，未經加熱則不易燃燒(C)引火點通常以體積百分比表示(D)引火性氣體與空氣混合，在燃燒範圍內即可自行
- 有關碳酸氫鈉(NaHCO3)乾粉滅火藥劑之性質，下列何者正確？(A)可用於木材火災，但不適合油類火災(B)具有吸熱效果(C)滅火時產生水蒸氣及二氧化碳(D)滅火效果較以碳酸氫鉀(KHCO3)為主
- 丹尼爾是個很用功的學生。另一方面來說，他太有野心有時甚至自私。Daniel is a hardworking student. On the __________ __________, he
- ________________ In c_______n with Irene, Abe is quite well-to-do.
- ________________ Nancy tried to p_______e her mother to buy an iPhone for her.
- 下列有關防止火焰向上層延燒之改善對策，哪些正確？(A)加大窗口尺寸(B)減少室內可燃物量(C)窗戶加裝水幕撒水設備(D)減少外牆側壁高度(E)增加突出的屋簷
- 下列有關熱輻射的敘述，哪些正確？(A)輻射度(率)等於吸收度(率)(B)木材燃燒的火焰中，CO2的輻射度(率)最大(C)熱輻射的波長範圍涵蓋紫外線(D)木材燃燒的火焰中，H2O 的輻射度(率)最
- 當我不在的時候由西爾維亞接管我的工作。Silvia __________ _________ my job when I took a leave of absence.
- ________________ He is the s_______t of player who wants to win in every game at all costs.
- ________________ It is p_______e to have a summer vacation without homework.
- 液體滅火劑中，界面活性劑的主要直接作用有哪些？(A)乳化作用 (B)起泡作用(C)減低表面張力作用 (D)阻礙連鎖反應作用(E)激發氧化作用
- 警方現在必須做的是想出一些處理這個事件的方法。__________ the police have to do now __________ think of some ways to ___
- ________________ He made a proposal to Hilda. Not knowing what to do, she just looked at him in s
- ________________ The little girl couldn't but t_______e when she heard the sound of the light
- -一圓盤質量A/，半徑R，以角速度^繞固定軸旋轉，而此固定軸垂直於圓盤面的中心處。 求此圓盤轉動慣量爲多少？ (A) M/R2/4 ； (B)MR2/2 ； (C)MR2 ； (D)2MR2 ；(
- ________________ To everyone’s _______ (amaze), Bill wasn’t hurt at allwhen his motorcycle was hi
- ________________ All the guests wore interesting c_______es in the party.
- 理想氣體在絕熱過程中，對外作功了15J，則氣體的內能變化為多少？(A)0J(B)10J(C)15J(D)-15J
- ________________ As a government official, he should avoid hiring a _______ (relate) or even a ve
- 一個 90 kgw 的人，從一條只能承受 60 kgw 的繩子滑下。若欲使繩子不致斷裂，則此人的加速度最小值為多少？(A) (B) (C) (D) (E)以上皆非。
- 波長為68nm之雷射光，通過一雙狹縫，在距離狹縫40m處所觀察到的亮帶圖，如附圖所示。求兩狹縫的間隔為多少？ (A)0.14mm(B)0.28mm(C)0.56mm(D)0.63mm