問題詳情
50.
(A) calling
(B) called
(C) to call
(D) has called
(A) calling
(B) called
(C) to call
(D) has called
參考答案
答案:B
難度:適中0.6875
統計:A(3),B(11),C(1),D(1),E(0)
內容推薦
- 1_________ hard to help support my family ever since I was a child.(A) worked(B) work(C) am worki
- Food and water are_________ to human survival.(A) enthusiastic (B) essential(C) reluctant (D) ina
- Hardly__________started when I heard a man call my name.(A) the car had(B) had the car (C) did th
- (A) decreases(B) creates(C) absorbs(D) invents
- The people__________ the acrobat turn circles in the air were horrified whenhe missed the outstre
- If the world’s tropical forests continue to disappear at their present rate, many animal species
- Babies need ______ food to grow tall and strong (A) nutritious (B) nutshell (C) nourish (D) nucle
- He will be happy when he________the good news.(A) is hearing(B) heard(C) will hear(D) hears
- (A) Becausc(B) As a result(C) Because of (D) Therefore
- Mr. Morrow doesn't seem to like me. He never smiles at me or speaks to me ______ many effort
內容推薦
- 丁he industry has just undergone a period of rapid ________, so they needmany more workers.(A) exp
- You should learn how to change a tire on your car _________ you can handle anemergency situation
- If I___________enough money, I would have bought that car.(A) had(B) have had(C) have(D) had had
- 1 肌肉中的胺基酸代謝所產生的氨是以下列何種形式運送?(A)丙胺酸(alanine) (B)麩胺醯胺(glutamine)(C)麩胺酸(glutamic acid) (D)精胺酸(arginine)
- This article is intended primarily for____.(A) tcachers(B) children(C) parents(D) the governm
- We certainly enjoyed__________our grandparents in the country last weekend.(A) visit(B) visited(C
- 8如圖所示之輪系中A、B、C、D、F各輪齒數分別為40,蝸桿E為雙線右旋,若A輪轉速為240rpm,求F輪之轉速? (A)2rpm (B)3rpm (C)4rpm (D)
- It seems that we are ______ to guard against the dark side of the Net.(A) hypocritical (B) po
- 瓦時計為測定(A)電流(B)電能(C)電功率(D)電位 的儀錶。
- In the first paragraph, a _________ is used to highlight the danger of the Internet.(A) cookc
- 蓄電池充電與放電之電量應用(A)積算瓦特計(B)積算安培計(C)瓦時計(D)無效電力計 測定之。
- 指針形三用電錶中,非線性刻度是(A)交流電壓(B)直流電壓(C)分貝(D)電阻。
- 測量有電壓存在的電阻之阻值可用(A)歐姆錶(B)電壓錶及電流錶(C)VTVM(D)電子錶。
- 夾式(勾式)電流錶是利用(A)比流器(B)整流器(C)比壓器(D)流量計 配合其他零件所組成。
- 用三用電錶之直流電壓來測量交流電壓之結果(A)相當準確(B)電表可能受損(C)部份電阻會受損(D)在零位置左右振動。
- 測絕緣電阻可採用(A)柯勞許電橋(B)愷爾文電橋(C)高阻計(D)電熱計。
- 示波器測量電壓,其測量值為(A)有效值(B)平均值(C)均方根值(D)峰對峰值。
- 三用電錶測量直流電壓時,必需將選擇開關切換至(A)DC.V 之位置(B)AC.V 之位置(C)ohms 之位置(D)DC.MA 之位置。
- 三用電錶測定完畢時,應把選擇開關放在(A)DCV(B)ACV(C)R(D)零位 檔或 OFF 檔。
- 公制螺紋大小的規格標示是(A)外徑與節距(B)外徑與牙數(C)節徑與牙數(D)節徑與節距。
- 示波器一般在測量下列何種波形?(A)正弦波(B)方波(C)鋸齒波(D)任何波形。
- 指針形三用電錶電阻之刻度線(A)均勻性(B)不均勻,愈向右愈擁擠(C)不均勻,愈向左愈擁擠(D)對數刻度。
- 頻率計之基本型式是採用(A)動圈式(B)感應式(C)振簧式(D)電容式。
- 壓力錶指針為零時,相當於多少絕對壓力?(A)2kg/cm2 (B)0.981kg/cm2(C)033kg/cm2(D)013kg/cm2。
- 選用細銼刀的原則,下列敘述何者正確?(A)工作物易銼削(B)表面光度要好(C)工作面太大(D)銼削垂直面。