题目

不用其他试剂，限用化学方法区别下列两组内的四瓶溶液 ①FeCl3、BaCl2、MgSO4、Al2(SO4)3②Al2(SO4)3、盐酸、BaCl2、K2CO3A.只有①组可以     B.只有②组可以C.两组都可以       D.两组都不可以 答案：解析：②中任取一溶液向另三种中滴加，现象都不一样，可区分。答案：BI noticed the woman when I entered the newsroom. My secretary told me she wanted to put an ad to   36  a baby. So I suggested several    37 lines for these ads to her:   38 , Baby to love; or Dear Birth Mother, Let Us Help You. The ad would contain   39  about her and her husband: they were   40 , could afford to raise a child. But then something   41  me: the major newspapers carried ads like this and their  42  were larger than ours. “Have you tried the major ones?” I asked. “Yes, but all failed and one more wouldn’t   43 .” She handed me a check and left with a   44  smile. A week later the woman called in a    45  of delight: “Please don’t run the ad again. We ’ve connected with   46 . The baby is due in a month.” Good news. I asked her if she   47  keep in touch if the adoption   48  to have a happy ending. She agreed but added when the adoption was final she was   49   to give me the story. One day my phone rang. I   50  her voice immediately. “The adoption is final. Would you like to come and meet him?” Happily, I made a (an )  51  with her for the next day. “His name is Ben,” she said, as I started to take                  52 . “He slept through the night from the start. Now he’s smiling and starting to turn over. Of course I’m not   53  him. If he is a little slow.” She paused. “ Oh, I should tell you Ben has Down’s Syndrome.(唐氏综合症)” I stopped writing . I wasn’t sure how to   54 . But she smiled “Ben was meant for us, don’t you see? He needs me more than a   55  developing child would.” She sat on the sofa, holding her son. Both of them smiled. “You wanted a story with a happy ending,” said the woman “ You got it.”【小题1】A．afford B．affect C．adopt D．adapt【小题2】A．ordinary B．standardC．effective D．ridiculous【小题3】A．Wanted B．To Want C．Wanting D．Want【小题4】A．address B．data C．picture D．information【小题5】A．rich B．stable C．considerateD．lonely【小题6】A．occurred to B．turned to C．referred to D．wrote to【小题7】A．titles B．circulationsC．names D．columns【小题8】A．kill B．work C．hurt D．do【小题9】A．warm B．weird C．weak D．wild【小题10】A．spirit B．tone C．way D．sound【小题11】A．a birth motherB．a lovely babyC．an ad company D．an orphanage【小题12】A．might B．should C．would D．dared【小题13】A．turned overB．turned upC．turned outD．turned down【小题14】A．safe B．comfortableC．brave D．honest【小题15】A．classified B．identified C．picked D．recognized【小题16】A．lookB．appointmentC．appearanceD．call【小题17】A．painsB．pictures C．clues D．notes【小题18】A．rushing B．speedingC．pressing D．running【小题19】A．reply B．react C．restore D．release【小题20】A．steadily B．gradually C．normally D．regularly