2022七年级英语新目标周报48期答案

第二节读后续写( One possible version)Fliss immediately took the purse to the local police station with Molly. When they arrivedFliss tied Molly to a fireplug outside and went in herself. She handed the purse to a police officerand explained everything. Greatly touched, he shook her hand and thanked her for doing her duty,promising that he would do his best to find the owner Fliss felt reassured and went back withMolly. The next day, a journalist called to make an appointment for an interview.When the journalist came, they two were on the beach. The journalist was surprised to findthat Molly was picking up litter, following her master. Fliss told the journalist it was on the wayto collecting litter that Molly had found the purse. Hearing this, Molly stopped, wagging her tailas if she understood the whole situation. Having learned about the whole story, the journalist gotto know what they did to protect the local beach. Surprised and impressed, the journalist tooksome pictures. The next day they were on the front page of the newspaper. A minor action couldmake wonders!(162 words)

4.B【解析】N2的电子式为NN2A项错误;常温下,pH=12的氨水中c(OH-)=0.01mol·I,LpH=12的氨水中所含OH的数目为0.01NA,B项正确;该反应中,每消耗8 moI NH3;转移电子的数目为NxC项错误用盐酸酸化后,无法检验原溶液中是否含有C,D项错误

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