1. 已知 $a, b$ 为正实数,满足 $ab = 1$。则 $a + b$ 的最小值为 ( ) A. $\frac{1}{2}$ B. $\frac{3}{2}$ C. $-\frac{1}{2}$ D. $-\frac{3}{2}$ ENTERTAINMENT THE UNIVERSITY DAILY KANSAN Conceptis SudoKu By Dave Green 9 5 7 3 4 1 1 4 9 5 8 3 8 . 2 6 1 9 6 2 5 5 6 5 7 3 9 1 9 5 5 4 8 7 1 Answer to previous puzzle Difficulty Level ★★★ | 3 | 8 | 7 | 6 | 9 | 5 | 4 | 1 | 2 | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 4 | 2 | 6 | 1 | 3 | 7 | 8 | 5 | 9 | | 9 | 5 | 1 | 4 | 2 | 8 | 3 | 7 | 6 | | 2 | 1 | 8 | 9 | 6 | 4 | 7 | 3 | 5 | | 6 | 9 | 5 | 8 | 7 | 3 | 1 | 2 | 4 | | 7 | 4 | 3 | 2 | 5 | 1 | 6 | 9 | 8 | | 5 | 3 | 2 | 7 | 4 | 6 | 9 | 8 | 1 | | 1 | 6 | 9 | 3 | 8 | 2 | 5 | 4 | 7 | | 8 | 7 | 4 | 5 | 1 | 9 | 2 | 6 | 3 | Difficulty Level ★★★ SKETCHBOOK A rainbow will save us. Drew Stewart Joe Ratterman FISH BOWL CHICKEN STRIP ORANGES THE NEXT PANEL HOROSCOPES 10 is the easiest day, 0 the most challenging. ARIES (March 21-April 19) Today is an 8 ARTES (March 21- April 19) Today is an EB Group activities move forward in unexpected ways. Your insight guides each person's effort through careful choice of words. TAURUS (April 20-May 20) Today is a 7 Footloose and fancy free? Your mind takes you to imaginative locales. Planning a trip? GEMINI (May 21-June 21) Today is an 8 You find yourself changing your mind on something you were so sure about. That's OK. Go with the flow. CANCER (June 22-July 22) Today is 7 CANCER (June 22- July 22) Today is a 7 Your mood changes today and your logical thinking takes on a new direction. Adapting to circumstances takes very little effort. LEO July 23-Aug. 22 Today is an 8 You change your mind big-time today. You probably wonder what took you so long. You'll get used to it. LEO (July 23-Aug. 22) Todays on 9 VIRGO (Aug. 23-Sept. 22) Today is a 7 Because your own feelings are in a state of flux, you wonder if others feel the same. Direct questions get vague answer. EIBRA (sept. 23-Oct. 22) Today is 7 Creative projects move forward much faster than anticipated. Earlier limitations give way to clear communications. LIBRA (Sept. 23-Oct. 22) Today is a 7 SCORPIO (Oct. 23-Nov. 21) Today is a 7 Today is a 7 An associate delivers some difficult news. It's not over till it's over. By tomorrow, you may see how to repair the damage. Today is a 7 Are you questioning what you've been told? Now is a good time to research the facts and draw your own conclusions. SAGITTARIUS (Nov. 22-Dec. 21) Today is a 7 Today is an 8 Reasoning keeps pace with imagination, bringing ideas into practical form. Work now, talk later. Today is an 8 More dreams point you in the right direction. Imagine yourself traveling the path you want, then go there. AQUARIUS (Jan. 20-Feb.18) Today is an 8 PISCES (Feb. 19-March 20) Today is a 6 The cobwebs clear out of your mind and you see the future clearly. Share your vision with those you want to take along. CELEBRITY Man pleads not guilty to stalking Seacrest LOS ANGELES — A man arrested outside Ryan Seacrest's workplace has pleaded not guilty to a felony stalking charge. Chidi Benjamin Uzomah Jr. entered the plea Tuesday through an attorney. A court commissioner ordered Uzomah to stay 500 yards away from Seacrest if he is released from jail on $150,000 bail. Associated Press ACROSS 1 Foolish sort 5 Satchel 8 "Without delay" acronym 12 A Katzenjammer kid 13 Commotion 14 NASA's "Forget it" 15 "Oh, really?" 17 PC picture 18 Mar 19 Harm 21 Peruse 24 Tooth-paste type 25 Bit of banter 28 Ark builder 30 Caustic solution 33 Past 34 Line dance? 35 Wet wriggler 36 Feathery accessory 37 "— Karenina" 38 Leading man? 39 Siesta 41 Geological periods 43 Acts the moocher 46 Shelter from the sun 50 Astrologer's bear 51 Barely mediocre 54 Laugh-a-minute 55 St. 56 Passenger Parks 57 Facility 58 Skillet 59 Spuds' buds Solution time: 21 mins. 20 Mideast VIP 22 Shortly 23 "Death Be Not Proud" poet 25 Poke 26 "I" strain 27 Unspecified people 29 Culture medium 31 Verily 34 46-Across provider 34 Feature of a Batsuit 38 Off the boat 40 Marble type 42 Donkey 43 Remedy 44 Met melody 45 Break suddenly 47 "Hi, sailor" 48 Tea-spoonful, at times 49 Greek vowels 52 Eggs 53 X rating? MUSIC Former Beatle's family donating to peace fund donating to peace fund UNITED NATIONS — John Lennon's widow and two sons are donating the proceeds from the 40th anniversary release of the hit "Give Peace a Chance" to a U.N. peacebuilding fund used to help countries emerging from conflict, the fund announced Tuesday. McALISTER'S DELI Grilled Panini McAlister's Platters Hand-Crafted Spuds Nacho Baskets Crisp Salads Famous Sweet Tea $ ^{TM}$ Made-to-Order Desserts Sandwiches Catering Hot Soups McAlister's Deli of Lawrence 27th and Iowa Lawrence, KS 66047 [785] 749-3354 27th and Iowa www.mcalistersdeli.com Wednesday,... 5:30- 7:00pm 2049 Malott (Pizza will be ser Wednesday, November 18, 2009 Informational Open House STUDY ABROAD The University of Kansas OFFICE OF JERKARROE Chile's U.N. Ambassador Heraldo Munoz, who chairs the U.N. Peacebuilding Commission which oversees the fund, praised Yoko Ono, Sean Lennon and Julian Lennon for their decision to celebrate "the uniting spirit" of the "universal anthem" by contributing to global efforts to help countries through the difficult move from war to peace. Starting Tuesday, iTunes will exclusively offer the single's special anniversary single for download purchase, with new proceeds benefiting the U.N. Peacebuilding Fund through Dec. 31, he said. "I am thrilled that so many in the music business are readily supporting 'Give Peace a Chance' on its 40th anniversary," Ono said in a statement. "It is indeed a time when we are all getting more aware of the necessity of doing something to achieve world peace, no matter how small." "Thank you, thank you, thank you. I feel deeply that we are all one, regardless of where we stand," she said. Lennon and Ono wrote the song during their 1969 honeymoon bed-in protest against the Vietnam War and over the years it has become a popular peace anthem. Munoz told a news conference at U.N. headquarters that Lennon's widow and sons, partnering with EMI Music and Sony/ATV Music Publishing, were making the first private donation to the U.N. Peacebuilding Fund, which has raised $315 million in voluntary donations. Associated Press ---