高中 解答

Jim: Are you doing anything this coming weekend? Jay: No, Jim: Weather permitting, let’s go rock climbing. Jay: Sounds appealing to me.

Lady Godiva asked her husband to reduce the taxes so that the people could have spare time for art.

When one is determined to pursue one’s dream, despite all the failure and hardship, the whole universe will silently give him or her a hand.

The hospital was founded in the 1940s. It has served patients for more than seventy years.

If the fruit is grown , that means the farmers do not use chemicals on it.

My nose itches and I can’t help .

English is an endless guessing game. You can infer the meaning of words by reading the .

When the battery of your smart phone is running low, you need to it.

In the newspaper office, having to meet the puts everyone under much pressure.

Regular exercise and a balanced diet would be for those who are overweight.

The little boy attended his grandpa’s service, not knowing why he was lying still in a wooden box.

有關改善功率因數的優點,下列敘述何者正確?

如圖(十五),若 A 指示 3 A, A 指示 4 A,則 1 應指示為: 2

交流 RLC 並聯電路,若交流電源頻率大於諧振頻率,則電阻器 R 兩端的電壓與流經電阻 R 兩端的電流 其兩者相位的關係為何?

如圖(十四),開關 S 在位置很長的一段時間後,在 t  0 秒時,開關 S 撥至瞬間的電流 I 為何?

如圖(十三),求開關 S 閉合、電路達到穩態後,求 I 及 V 各為多少?

若示波器螢光幕顯示的亮度不足,應調整下列哪個控制鈕?

使用信號產生器,若選擇衰減信號鈕「 40 dB 」,則可將輸出的波形電壓衰減多少倍?

低壓 3 4W (三相四線)制線路中,下列何者不宜單獨裝開關或斷路器?

我國線規採用公制,單心線規格的表示法係以該導線之何者來表示?

PVC 絕緣帶纏繞導線連接部份作絕緣處理時,應覆蓋原導線之絕緣外皮多少公厘以上?

如圖(十二)之並聯電路,下列敘述何者錯誤?

如圖(十一),每只燈泡規格皆相同,也都會亮,不會有燒壞的情況,試 問這些燈泡亮度的強弱為何?

使用指針式三用電表判斷電解電容器時,下列敘述何者錯誤?