問題詳情

點擊查看答案

內容推薦

• 小林想設計一個穩定電壓的全波整流輸出電路，其輸出的直流平均電壓VDC = 7 V，則其輸入的交流正弦波的峰對峰值電壓約為何？(A) 4 V (B) 6 V (C) 8 V (D) 12 V
• Which organic base is NOT found in RNA?(A) Uracil (B) Cytosine (C) Thymine (D) Adenine (E) Guani
• 某P通道增強型MOSFET，導電參數K = 0.5 mA/V2，臨界電壓VT = -2 V，試求VGS = -5 V時，ID值為何？(A)6 mA (B) 5 mA (C) 2 mA (D)
• A sample of a white solid is known to be NaHCO3, AgNO3, Na2S, or CaBrWhich 0.1 M aqueous solu
• 有關二極體的順向偏壓接法，下列何者正確？(A) P端接電源的正極，N端接電源的正極 (B) P端接電源的負極，N端接電源的負極(C) P端接電源的正極，N端接電源的負極 (D) P端接電源的負極
• The figure below is a cross section of the electron probability distribution for an orbital. Wha
• In the Lewis structure of I3–, there are _________ electrons around the central iodine atom.(A)
• Endurance is one of the qualities necessary for the welfare and survival of the __________ and so
• 【題組】Why did Angelica invite her friends?(A) To see her new home. (B) To visit the chicken farm
• Which of the following statements is incorrect for colloids?(A) Colloids are suspension of very

內容推薦

• By ______ the team, we can all make a positive difference and achieve our ideal.(A) fixing (B) pa
• A box of mass 1 kg was placed on the edge of a rotating table with radius 10 cm, as shown below.
• He knows he has to ______ a copy of his resume when applying for the job in HTC.(A) enclose (B) d
• When you ______ information, you send or pass it between places and people.(A) transmit (B) trans
• There are a variety of ______ to make efforts toward a stable climate.(A) preferences (B) additio
• 16Jane has many different skills that businesses are looking for, so she is a very ______ employee.(
• ______ by Dr. Cook, the team is working together to provide support for innovative solutions.(A)
• The purpose of this meeting is to come up ______ ideas for improving communications in thecompany
• As a professional, he is often called ______ to evaluate children’s speech and language.(A) on (B
• 11Susan earned more money than she can ______.(A) spend (B) span (C) send (D) speed
• 10After ______ all the data, the doctors came to a diagnosis of URI.(A) protecting (B) saving (C) ga
• 12If they want to win this big competition, they will have to ______ each other.(A) corporate (B) co
• 13In many third world countries, thousands of people are still in need of food and ______.(A) shield
• 14The operation will make you feel weak, but you should be back to full ______ in a month or so.(A)
• 15The terrible flood caused extensive ______ to the lives and property of the surrounding villages.(
• 題組【題組】(１)(A) is moving (B) has moved (C) was moving (D) will move
• 21M: Where is the meeting room?F: ____________(A) To meet the new director. (B) Yes, at two o’clock.
• 17Be careful about revealing your personal information ______ the Internet.(A) in (B) by (C) on (D)
• 18We are ______ a farewell party for Mary. She is retiring next week.(A) to be planned (B) planning
• 19It is a dangerous machine and no one can operate this machine ______ basic training.(A) with (B) w
• 22M: ____________F: Obviously it’s up to you, but it’s a good option and you get to try different ty
• 23M: Did you make a dinner reservation?F: ____________M: Thanks.(A) Yes, it’s at 7 o’clock. (B) I pr
• 20The dancers were busy ______ their moves before the big dance competition.(A) practice (B) to prac
• 24M: Why don’t you have a seat while you wait?F: ____________(A) It didn’t weigh very much. (B) It’s
• 27F: I heard you are going to study abroad.M: Yes, I will be moving to London next month.F: ________