14.有一道數學題「兩多項式A、B,其中B=2x2+x-3,求A+B」某生誤將「A+B」看成「A-B」,結果求出的答案是x2-3x+2,求A+B=         

編輯私有筆記及自訂標籤國二數學上第一次-107 年 - 2018臺南市市立大橋國中八年級107 上學期數學第一次段考(期中考)南一#95273
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點擊查看答案 參考答案 答案：C 難度：適中0.673077 統計：A(14),B(6),C(70),D(8),E(0) 關閉 內容推薦 【題組】Is there a TV in the room?(A) Yes. There is a TV in the room .(B) Yes. The lamp is in the ro 【題組】What is NOT true about the party?(A) People play games together during the party.(B) The inv 【題組】(A)in (B) on (C) behind (D) in front of 【題組】(A) There is (B) There isn’t (C) There are (D) There aren’t I am a big_________ of Ed Sheeran. Shape of You is myfavorite song.(A) fan (B) pin (C) fork (D) A:_________ B: I am doing great. How about you?(A) Welcome to the potlock.(B) What are you doing A: Who is at your birthday party?B:_________(A) Welcome to the party.(B) We invite Tina, Andy, a Rose and John,_________ play with the chopsticks.(A) don’t please (B) please don’t(C) don’t be ( Joanna, _________nice to your classmates.(A) is (B) are (C) am (D) be _________open the door for me.(A) Please Jimmy (B) Jimmy, please(C) Please, Jimmy (D) Jimmy plea 內容推薦 My sister wants _______ us for lunch.(習作 P24)(A)with (B)in (C)to join (D)joining A:What did Ruby see when she ______ home?B:She saw a little dog at the door.(A)get (B)gets (C)go Joyce: What were they doing at that time?Stanly: They ________ baseball then.(A)were playing (B) Ruby when her brother opened the door.(A) cook (B) cooks (C) is cooking (D) was cooking My mom prepares breakfast _________ me every morning.(A)to (B)with (C)for (D)in and frogs are in the same animal family, but they are different in many ways.(A)Butterflies (B)T A: Why were you late again?B: I didn’t sleep well last night I had a bad dream.(A) because (B)wh Before Tracy _________ famous, she only sang at the restaurant.(A)become (B)became (C)is becomin I drank a cup of hot milk I went to bed.(A)after (B)without (C)before (D)because 【題組】(A) on (B) in (C) at (D) ╳ 【題組】(A) cuts (B) cut (C) was cutting (D) did cut 【題組】(A) gave (B) was giving (C) give (D) gives 【題組】(A) in (B) ╳ (C) at (D) on 【題組】Which is true?(A) The doctor told Bryan to play basketball every day.(B) Bryan usually plays 【題組】What does    it    NOT refer to? refer to 指涉及(A) To enjoy the meals.(B) To clean the rooms. 【題組】What did Joe do after he fell into the hole?(A) He sent a message to Liz.(B) He cried for he 【題組】What do we know from the dialogue?(A) Joe’s cellphone is fine.(B) Joe’s clothes were dirty.( Angela is _____ of the dark. She always sleeps with lights on.(A) scary (B) afraid (C) tired (D) 【題組】Margaret planned to get the DVDs on December 7, but she forget all about it. According to(根據 【題組】What can we learn from the e-mail?(A) Shooting Star Shop got Margaret’s order and sent the D 【題組】What can we know from the comic?(A) Dennis never tried smoking. (B) Dennis’ mom is pretty sm 【題組】What is the lesson that Dennis learned? kill 殺 cooler than 比…還好 (A) Everyone is trying to k Jimmy was talking on the phone           .(A) last night (B) at 9 p.m. next Sunday (C) when I go Anita cleaned her bedroom            she went to bed.(A) when (B) after (C) before (D) because                       not difficult. Just            these steps, and you can finish it easily (容