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• 圖(八)所示電路，【題組】27.當R1=10kΩ，R2=10kΩ，C1=0.01µF時，則VO的輸出為何？　(A)3.76kHz脈波　(B)4.76kHz脈波　(C)5.76kHz脈波　(D)6.76
• 1 adj. occurring once within 12 months(A) serious (B) either (C) yearly (D) distinctive
• 10 n. group of people working together; team(A) insult (B) sway (C) tackle (D) crew
• 2 n. before noon(A) collection (B) resolve (C) midmorning (D) blame
• 4 Sales fell gradually in the first two quarters, but ....... in the second half of the year.(A) rea
• 1 v. to hold at bay; to gain advantage on the market; to approach; to catch; to trap(A) conceal (B)
• 2 n. part of an object designed to be gripped by the hand; fist name; nickname; code name; title(A)
• 2 v. to plan; to design; to imagine; to conceive; to envision(A) conceptualize (B) use (C) box (D) b
• 3 n. communication; information; announcement; note; memo; intimation(A) admiration (B) message (C)
• 5 Costs reached ....... in April.(A) an acme (B) an apex (C) a climax (D) a peak
• 5 adv. seriously; gravely; acutely; critically(A) frequently (B) severely (C) regardless (D) approxi
• 3 n. one of several separate payments into which a debt has been divided; section; portion(A) pair (
• 3 v. to fix; to repair; to correct; to calibrate; to adjust(A) bound (B) rectify (C) review (D) subs
• 4 n. quotation; official praise; summons to a court of law(A) refund (B) waiter (C) plan (D) citatio
• 6 Demand rose sharply after our major competitor went into ........(A) bankruptcy (B) export (C) rec
• 6 v. to labor; to act; to operate; to activate; to process(A) interrupt (B) get over (C) prioritize
• 4 n. dividend; perk; monetary gift(A) voucher (B) semester (C) bonus (D) division
• 4 v. to cover a hole with a piece of material; to use to cover a hole(A) dash (B) patch (C) court (D
• 5 n. customer; buyer; computer that serves as a terminal(A) practice (B) conserve (C) client (D) hel
• 7 Overhead levelled off when utility charges were ....... by the government.(A) cancelled (B) frozen
• 7 v. to estimate; to gauge; to evaluate; to measure(A) capture (B) mention (C) damage (D) assess
• 5 adj. spotted; speckled; composed of a series of small dashes (about a line)(A) contrary (B) durabl
• 5 v. to promote; to draw attention to; to publicize(A) break down (B) note (C) unlock (D) advertise
• 6 n. freedom; liberation; newly distributed film (or record, book, etc.); statement provided to the
• 8 Prices were raised with the introduction of our new ....... of widgets.(A) batch (B) line (C) mana