Benedict 's solution is an alkaline solution of copper (ii) sulfate, which is reduced to insoluble copper (I) oxide by reducing sugars, giving a red precipitate.

本尼迪克特溶液是硫酸铜(二价)的堿性溶液，它可以通过还原糖被还原为不溶性的铜(一价)的氧化物，产生红色的沉淀物。

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The Africans in the square turned out to listen to the pope's words and show their support for what Benedict said against the use of condoms to combat AIDS.

VOA: standard.2009.03.29

Pope Benedict's visit to Malta was aimed at commemorating the 1,950th anniversary of the shipwreck of Saint Paul on the island.

VOA: standard.2010.04.18

The lifting of the excommunication and Williamson's comments outraged many Jews and Catholics, including bishops in Pope Benedict's native Germany.

VOA: standard.2009.03.12

Now he's Benedict's successor.

NPR: POPE LIVE: Pope Francis, An Argentine, Meets World

Sunday's Angelus will not be Benedict's final public appearance, as he is scheduled to hold a general audience on Wednesday, according to the Vatican.

CNN: STORY HIGHLIGHTS

Francis also raised traditional eyebrows when he refused the golden pectoral cross offered to him right after his election by Monsignor Guido Marini, the Vatican's liturgy guru who under Benedict became the symbol of Benedict's effort to restore the Gregorian chant and heavy silk brocaded vestments of the pre-Vatican II liturgy to papal Masses.

NPR: Pope's Foot-Wash A Final Straw For Traditionalists