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英文 高中

第三題為什麼要用現在式

打電 oever 這種 f T 1.L 第一部分:選擇題(60分) 、綜合測驗 「 說明:下面三篇短文共有15題,每篇各有5題,為第1-15題,每題2分,共30分,請依短文 | 文意,選出一個最適合該空格的答案。(合告:意去 閱讀下文,回答第1-5題 For baseball enthusiasts, the name Shohei Ohtani is more than familiar. Born in Iwate, Japan, this baseball legend played a key role in leading the Los Angeles Dodgers to the playoffs in 2024. He then MLB career, guided the team to defeat the New York Yankees in the World Series and earned the team its historic eighth championship. This victory also marked Ohtani's first championship in his seven-year making it his historic 1 2 both Ohtani is widely praised as one of the rare "two-way" players in modern sports, pitching and hitting. As a pitcher, his top speed reaches an impressive 165 km/h, a record among Japanese players, while his unpredictably changing pitches-especially his famous "devil forkball"-have given batters a tough time. As a hitter, he possesses exceptional power, along with a sprint speed that ranks in the top 10% of the Major League Baseball (MLB). In the 2024 regular season, he achieved an incredible "54 home runs and 59 steals," proving his unparalleled versatility and skill as a baseball player. 3 an immense amount of hard work and dedication. As However, behind Ohtani's success early as high school, he began using the "Mandala Chart" method to set and attain his goals. This approach starts with a central goal and branches out into eight related elements, forming a clear roadmap goal was to become "the top draft pick among all teams." To for improvement. At that time, his 4 make it, he set sub-goals such as "pitch control," "speed," "physical strength," and "character," working on each area to develop himself inside and out. 5. "that witte breaks With each record, fans believe that Ohtani has transcended even imaginary baseball heroes depicted in manga. He embodies the true essence of a real-life champion. 1. (A) material (B) mechanic (C) milestone (D) molecule 2. (A) appealing to (B) coping with AQ³. (A) lies (B) lying (C) excelling in (C) lay (D) struggling through (D) lain

已解決 回答數: 3
物理 高中

19題為何100要除3.6

◎18-21題為題組 汽車電池 飯 後輪電動馬達 前輪電動馬達 -充電座 36 10 -再生煞車 充電電線 70 圖1電動汽車結構圖 電動車是指使用電能為動力的汽車,有些國家或地區已經計畫 在未來十幾年後禁售燃油車,往發展電動車的方向前進。傳統燃油車 在煞車時皆是使用機械摩擦方式並產生廢熱散發於空氣中,煞車產生 的廢熱無任何利用,造成能量浪費,而電動車有電力再生煞車系統又 稱再生制動,如圖所示,可協助車輛煞車,並著重於能量的回收管 高 理。再生煞車系統的原理是將電動機切換成發電機運轉,利用電動機 內的轉子(轉動部件的組合體)旋轉而產生反轉力矩(汽車會減 速),將一部分的動能轉化為電能,並利用電池儲存電能,從而有效 地回收制動能量,延長汽車行駛距離。今對甲乙兩電動車進行行駛最大距離的測試,若在 70km/h 的行駛速率下,甲乙電動車的資料如下表所示。請根據上文,回答下列問題: 車輛 (甲) S E=FU Z Ema V Dax435 22 18750 電池容量(kWh) 88 60 行駛最大里程數(km) 320 420 車重(kgw) 2500 1600 sť FS mas W st= To= "st mvs 256x70x320 4218 18. 若提供220V的充電電壓,將車輛甲的電池從電壓為零到完全充飽至220V 歷經10 小人QQ 時,充電所需的最小充電電流為多少A?(提示:電功率P的公式為P=IV,其中I為 電流、V為電壓。) (3分) E=PC 88(kWh)=(IV)xt 25x2032 220 IT 21 6025 22 " 240 188x103 1 X 220 (A)10 (B)20 (C)30 (D)40 (E)45。 I= 220x103040 ABLE49. = IX220X10 1650 下表是有關電動汽車的其他訊息: W P=st W=5-5 325 ㄡ D 車輛 從速度為零加速到時速100公里所需時間(s) 甲 975 16505 峰值功率(kW) 乙 5.5 6.5 300 19-2 150 10 stat 2-1.5x2 已知車輛的能源效率=加速期間的輸出平均功率/峰值功率,若電動車甲與乙,從速度為 零加速到時速100公里的過程,下列敘述哪些正確?(應選3項)(4分) 250 19 300 300 3 072- (C)甲車的平均加速 (A)甲車的能源效率<70% (B)甲車的能源效率>乙車的能源效率 度>乙車的平均加速度 (D)甲車於時速100公里的動能約為965kJ (E)乙車於時速100 公里的動能約為965kJ。 192 70x88x 407 4. 頭上受池的亚均輸出功率為多少 FS

尚未解決 回答數: 1
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