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38.有關聚合物,下列敘述何者錯誤?(A)聚氯乙烯(PVC)是氯乙烯單體經縮合聚合反應而成(B)乙二醇(EG)和對苯二甲酸(TPA)是製造達克隆纖維的原料(C)己內醯胺(CPL)可用來製造耐隆-6 纖
問題詳情
38.有關聚合物,下列敘述何者錯誤?
(A)聚氯乙烯(PVC)是氯乙烯單體經縮合聚合反應而成
(B)乙二醇(EG)和對苯二甲酸(TPA)是製造達克隆纖維的原料
(C)己內醯胺(CPL)可用來製造耐隆-6 纖維
(D)酚醛樹脂是由酚與甲醛聚合而成的一種熱塑性樹脂
參考答案
答案:A,D
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37.化學反應在所需的反應溫度下,若有反應速率緩慢的情形,通常可透過添加適當種類且適量的催化劑(catalyst)來提升反應速率。有關催化劑,下列敘述何者正確?(A)有參與反應且反應前後的量並未改變(
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2.Mary is my English teacher. She teaches _________.(A) Chinese (B) English (C) French (D) Italian
3.I like to fly. To be a ________ is my dream.(A) sailor (B) soldier (C) pilot (D) farmer
4.An F-16 war jet is an ________.(A) ship (B) car (C) train (D) airplane
5.Which of the following has the fastest speed?(A) a taxi (B) a bicycle (C) a ship (D) an airplane
6.If you want to fly to another place, where do you go to take the airplane?(A) the railway station
7.The airplane is about to leave. It is taking _______.(A) on (B) off (C) in (D) by
8.The airplane is arriving into the airport, it is ________.(A) landing (B) enjoying (C) laughing (D
9.I like to read. Reading is my _______.(A) fear (B) hobby (C) money (D) sorry
10.Lady GaGa is our favorite singer. We are her _______.(A) enemy (B) parent (C) fans (D) lovers
11.Wang Chien-ming (王建民) is a baseball _______.(A) catcher (B) batter (C) manager (D) pitcher
12.To play an online computer game, you need to get ________ first.(A) wired (B) mad (C) wind (D) us
13.If you spend too much time on surfing websites during your working hours, you may be ______ by yo
14.Being fired means you ___________.(A) keep you job (B) change your job (C) lose your job (D) like
15.Some people make a lot of money but contribute little in their job. They are _______.(A) big mout
16.If you choose the right numbers and win a lottery, you will become a _______.(A) rich man (B) poo
17.A clock will tell you what _________ it is.(A) distance (B) problem (C) time (D) temperature
18.You are my teacher, I am your _______.(A) colleague (B) mentor (C) superior (D) student
19.A library is a place full of _______.(A) boots (B) food (C) books (D) cooks
20.I want to go shopping. I am going to a ________.(A) restaurant (B) toilet (C) supermarket (D) dep
21.I _______ the book yesterday.(A) readed (B) read (C) was readed (D) reading