題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
19.在二氧化碳的相圖中,臨界點為31.1℃和73.8大氣壓,下列有關二氧化碳的敘述中,哪一項正確?(A)超臨界流體是屬於液態(B)在50℃、100大氣壓時,呈現超臨界流體狀態(C)在31.1℃、73
問題詳情
19.在二氧化碳的相圖中,臨界點為31.1℃和73.8大氣壓,下列有關二氧化碳的敘述中,哪一項正確?
(A)超臨界流體是屬於液態
(B)在50℃、100大氣壓時,呈現超臨界流體狀態
(C)在31.1℃、73.8大氣壓時,固相、液相、氣相可以共存
(D)由相圖可得知,二氧化碳在不同體積與壓力時所呈現的狀態
參考答案
答案:B
難度:
計算中
-1
書單:
沒有書單,新增
上一篇 :
18.鋅(Zn)與鹽酸溶液反應會產生氫氣,其反應式如下:Zn(s)+2HCl(aq)→ZnCl2(aq)+H2(g)比較鋅塊與鋅粉在鹽酸中的反應,進行以下兩組實驗:實驗1:取1克的鋅塊加入100毫升2
下一篇 :
20.下列所列的自然界現象和人類活動中,哪一項不屬於碳循環?(A)太陽能板發電(B)燃燒化石燃料(C)植物的光合作用(D)石灰岩(石灰石)風化
資訊推薦
21.石墨烯是單原子層薄膜,許多市售商品宣稱含有石墨烯的成分,具有特殊的效能,下列有關石墨烯的敘述中,哪一項正確?(A)是電的絕緣體(B)不屬於奈米材料(C)鑽石的同素異形體(D)石墨烯中碳-碳原子間
(E) 設 O 為坐標平面上的原點,P 點坐標為(2, 1);若 A、B 分別是正 x-軸及正 y-軸上的點,使得,則 ∆OAB 面積的最大可能值為 。(化成最簡分數)
4.( )下圖電路中,使用的是NPN型電晶體,試問其電流流向標示,何者正確? (A) (B) (C) (D)
【題組】150.Which category of passenger lives in one city but works in another and regularly usesthe hig
Questions 151~152 refer to the following advertisement.Are you tired of hosting corporate events tha
【題組】152.What is the main idea of the ad for the Las Vegas start-up?(A)Corporate events are expensive
Questions 153~154 refer to the following blog article.Title: Is Now a Good Time to Buy an Electric C
【題組】154.What is the author's overall attitude to EVs?(A)The author is indifferent to EVs and se
4.( )下列哪一個麵包板上的電路,與附圖電路相同? (A) (B) (C) (D)
Questions 155~157 refer to the following table.【題組】155.Which city has the lowest levels of air pollu
【題組】71依照文章中的描述,符合甲骨文「貞」字的是?(A) (B) (C) (D) 。
22.下列何者是一氧化二氮(N2O)最穩定的路易斯(電子點)結構?(原子序:N=7,O=8)(A) (B) (C) (D)
【題組】156.Which city has the most limited options for public transportation?(A) London.(B) Wellington.
【題組】157.Which city has the most well-developed infrastructure and safety measures for cyclingand wal
Questions 158~160 refer to the following conversation.Paula: I wanted to ask for your advice. I'
【題組】159.What is Nancy's response to Paula's plan?(A)She supports Paula's decision to
【題組】160.In which of the positions marked [1], [2], [3], and [4] does the following sentence bestbelo
Questions 161~163 refer to the following web page.https://www.ledbulb.ecolite.com/Shopping for energ
【題組】162.The phrase "at once" in the last paragraph of the web page is closest in meaning t
【題組】163.Based on the web page, what can be inferred about EcoLite LED bulbs?(A)EcoLite LED bulbs hav
Banner ad opportunity alert for our current suppliers! We are excited to offer an exclusive chance f
【題組】165.What is one of the benefits mentioned for suppliers who take up this advertisingopportunity?
【題組】166.Which of the following is NOT mentioned in the social media post?(A)Affordable rates for ban
【題組】167.What is the implication of the phrase "Limited slots available" in the post?(A)The
Questions 168~171 refer to the following email.Subject: Urgent Request: Equitable Workload Allocatio