已知多項式 y=f(x)在區間 [0, 5] 內為遞減，若 f(0)=45，f(5)= 5，把區間 [0, 5]給 8 等分後，求得 y=f(x)，x = 0、x = y = 0圍成區域的上

問題詳情

1. 已知多項式 y=f(x)在區間 [0, 5] 內為遞減，若 f(0)=45，f(5)= 5，把區間 [0, 5]給 8 等分後，求得 y=f(x)，x = 0、x = y = 0圍成區域的上和U8=120，則下和 L8 = 。
(A)80
(B)85
(C)90
(D)95 (5)100

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

內容推薦

【題組】In the past, women had no f________m to choose whom to marry. They had to obey their parents’
【題組】Being caught in a cage, the bird tried very hard to get out of it and finally made its e_____
0如下圖，五條直線的斜率分別為　m1，m2，m3，m4，m5，比較其大小(A)　m4＞m2＞m5＞m1＞m(B)　m3＞m1＞m2＞m5＞m(C)　m2＞m4＞m5＞m1＞m(D)　m
【題組】The fans became v________t when they knew the players from the other team intentionally hurt
【題組】Steve a________ted to give up smoking. He didn’t want to smoke any more, so he asked the doct
文意字彙 (2% *10)【題組】When buying toys for kids, parents need to pay attention if the toys meet the
【題組】According to the passage, the writer thinks that ________.(A) the computer criminals will
【題組】49 ( ) Which of the following is NOT true about the virus in the passage?(A) Viruses will be spr
【題組】(A) Avoid(B) Avoided(C) In order to avoid(D) By avoiding
克漏字填空Through the Internet, everyone can search anything or anyone that he or she is interested

內容推薦