题目

短文缺词填空       Hello, everyone! My name is Ella. I am f __1__  America. My parents work in China, so I c __2__  here too. I am twelve. Now I am in Class Six, G__3__  Seven at No. 2 Middle School. I am a new student. My Chinese teacher is Miss Li. She is very n__4__   to me. I have a sister. H__5__  name is Marie. She is at a different school.       I have many h__6__ . I like music and I love playing the p__7__  . I also like r__8__ .There are a lot of books at my home. At the weekend, I often go to s__9__ a film. I like e__10__ fish, and I look very slim a实验需要0.1mol/L NaOH溶液450mL，根据溶液配制中的情况回答下列问题：（1）实验中除了托盘天平、烧杯、容量瓶外还需要的其他仪器有______．（2）根据计算得知，所需NaOH的质量为______g．（3）配制一定物质的量浓度溶液的实验中，如果出现以下操作A．称量时用了生锈的砝码B．将NaOH放在纸张上称量C．NaOH在烧杯中溶解后，未冷却就立即转移到容量瓶中D．往容量瓶转移时，有少量液体溅出E．未洗涤溶解NaOH的烧杯F．定容时仰视刻度线G．容量瓶未干燥即用来配制溶液H．定容后塞上瓶塞反复摇匀，静置后，液面不到刻度线，再加水至刻度线对配制的溶液物质的量浓度大小可能造成的影响是（填写字母）偏大的有______．