問題詳情
35.圖9為HIV感染的病人血液中病毒濃度、病毒抗體量、輔助T細胞含量的時間序列圖。基於此圖,以下敘述或推論哪些正確?
(A) HIV病毒感染後一年內導致輔助T細胞和B細胞活化,進而抑制HIV病毒增加
(B) HIV病毒感染後即開始侵入輔助T細胞,在其細胞內進行增殖
(C) HIV病毒感染後4-5年時,宿主開始發展對抗HIV的後天性免疫
(D) HIV病毒感染後6-7年時,B細胞已失去其功能性
(E) HIV病毒感染後10年內發展出後天性免疫缺失症候群(AIDS)
參考答案
無參考答案
內容推薦
- After her pet dog died, ________ did the little girl greet her classmates with a smiley face of
- It is essential that everyone ________ the work before the boss comes back.(A) finish (B) finish
- Never put off until tomorrow ________ you can do today.(A) all (B) that (C) what (D) which
- I could have made it to the meeting ________ my flight not been delayed.(A) if (B) had (C) shoul
- The injured soldier lay on the battlefield, ________ to die.(A) leaving (B) to leave (C) leave (
- During class break, some of the students stayed indoors ________ others went out running in the
- Aside from ________ biking, I often spent a lot of time reading as a teenager.(A) went (B) going
- 在蛋白質膠體電泳實驗中,蛋白質樣品常加入界面活性劑SDS使蛋白質變性,因此可依據蛋白質分子量大小將蛋白質分開。小明發現其由田鼠肝臟細胞核萃取的蛋白樣品在電泳膠體中泳動很慢,比其預期分子量顯著的大
- 基因型 BbDd 的雌果蠅和基因型 bbdd 的雄果蠅交配,在產生的 F1 子代中:42%是 Bbdd,8%是 BbDd,42%是 bbDd,8%是 bbdd,則下列敘述何者為合理推論?(A)
- 有關島嶼大型化(island gigantism)現象的描述何者錯誤?(A) 多半發生在離大陸很遠的海洋性島嶼上(B) 食肉目、長鼻目與陸生的鯨偶蹄目的島嶼物種體型反而較小(C) 由於掠食壓力
內容推薦
- 【題組】According to this passage, what would a Chinese immigrant student possibly do?(A) She’d help
- 四、閱讀測驗【請在下列各題中選出最適當的答案】第一篇: In mass media, Chinese immigrants in the United States have always been
- 【題組】According to the passage, which of the following is mentioned as something that helps create
- 【題組】According to this passage, which of the following is TRUE?(A) Chinese immigrant students nev
- 【題組】What can you infer from this passage?(A) There can be serious problems if we continue to app
- 【題組】(A) get (B) take (C) let (D) cause
- 設有向角θ的始邊為 x 軸正向,且 tan θ = ,若終邊上有一點 及另一點 Q(a, b),則下列哪些選項是正確的﹖(A) x = -10 (B) (C) (D) (5) a+ b
- 【題組】(A) both (B) too (C) either (D) all
- 第二篇: The idea of sustainability has been one of the most talked about global concerns at least for t
- 【題組】According to this passage, which of the following is NOT mentioned as tips of Eco living lif
- 【題組】What can we infer from this passage?(A) Environmental awareness was successfully raised due
- 【題組】According to this passage, back in the 90's, what was recycling to the public?(A) An po
- 【題組】(A) for sure (B) for example (C) as usual (D) out of control
- 3C 電子產品的廣泛使用引起大家對高能藍光造成眼睛視力的影響產生關注, 下列關於此議題相關描述何者正確?(A) 高能藍光可藉由配戴一般太陽眼鏡來濾除(B) 太陽光的光譜中亦含有高能藍光的波段(
- 【題組】(A) Could (B) What if (C) Whether (D) Wouldn’t
- 【題組】(A) and neither (B) in terms of (C) not until (D) other than
- 【題組】(A) which (B) for (C) with (D) as well as
- 【題組】(A) there were (B) were there (C) there could be (D) was
- 【題組】(A) a result of (B) in case of (C) leading to (D) regarding to
- 以下那些因素與非洲豬瘟病毒可否突變為可感染人有關?(A) 靈長類與鯨偶蹄類動物的親緣關係遠近(B) 病毒為 DNA 或 RNA 病毒(C) 與致病性有關的序列位點位於何處(D) 病毒的演化速率
- 下圖為某酵素與基質在不同的 pH 值時所測得的反應速率,此實驗稱為『酵素最適反應酸鹼值』的測定實驗,其最大反應速率與酵素活性區關鍵胺基酸之側基 (side chain) 的帶電性有關。請問下列
- 18~19 為題組:高山症的正確名稱為「高海拔疾病(high altitude illness)」,泛指人體處在高海拔特殊環境所導致的健康風險。高海拔地區有很多環境條件和地面大不相同,包括低氣壓、低溫
- 【題組】What is the author’s purpose of writing this passage?(A) To raise money for the greener life
- 【題組】下列有關高海拔(原)腦水腫的敍述,哪些正確?(A) 為血腦屏障破裂所造成(B) 為缺氧造成腦部微血管通透性降低所造成(C) 其分類為血管性水腫 (vasogenic edema)(D)
- 那些動物與排泄系統之配對正確?(A) 扁形動物 – 原腎管 (Protonephridium)(B) 環形動物 – 後腎管 (Metanephridium)(C) 昆蟲 – 馬氏管 (Malp