题目

完形填空 It's 8:00. My 1 are in the room. My parents are on the 2.The man in a blue jacket is my uncle, His 3 is Frank. He is my father s brother. He is onthe 4, A black hat is under his chair. Look atthe 5, Ah, it's not a hat. It's a clock. It'smy clock. Henry is 6 the floor. He is my 7 . He is Uncle. Frank's son. Jenny and I 8 on the bed. Jenny is Uncle Frank's 9.She is my cousin, too. Helen is next to my mother. She is on the sofa, too. Sheis my 10. She is Jenny and Henry's mother. （1） A . telephones B . things C . family D . photos （2） A如图所示，在烧杯A中装入蒸馏水，滴入2滴酚酞试剂，得到无色溶液。在烧杯B 中装入浓氨水，用一只大烧杯把A、B罩在一起，几分钟后，发现A中的溶液变成红色。对上述现象的解释正确的是 ① A内滴入的酚酞要过一会儿才能变色，与B无关； ② 大烧杯壁上沾有某种物质，散发出的肉眼看不见 的微粒与A中的溶液接触，使其变红； ③ B中的浓氨水中有肉眼见不到的微粒逸出，有些微粒 进入了A中的溶液，使溶液成分改变，并使溶液变红 ④ 氨水能使酚酞溶液变红 A. ①④　  　　B. ②③　　     C. ①②　　   D. ③④