题目内容
同离子效应使弱电解质的解离度____,使难溶电解质的溶解度____。
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把电极 Cu∣CuSO4(aq) 和Zn∣ZnSO4(aq) 用盐桥连接构成原电池。电池的正极是____, 在CuSO4溶液中加入过量氨水,这时电动势____。
The GEO television network in Pakistan has ____1____to the country's intelligence ____2___ the ISI for linking it to an attack on one of its journalists. In front page adverts in national newspapers, GEO TV said its coverage had been misleading and ___3___. Observers say the apology is part of efforts to placate the military which is pressing for GEO to be banned.Pope Francis has ended his 3-day visit to the Middle East during which he attended some of the most sacred and ___4____ sites there. Celebrating mass at the room where Christians believe Jesus held the Last Supper, the pope called for an end to religious____5___. Earlier, he kissed the hands of holocaust survivors during a visit to the Yad Vashem Museum in Jerusalem.
超声波采用移动法时其移动速度通常为每秒
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