数一数，画一画，填一填．_刷题宝

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数一数，画一画，填一填．

上一题下一题 0.0难度选择题更新时间:2017-04-18 12:29:51

答案(点此获取答案解析）

同类题1

对下列数找出三对数，使它们的积等于这个数．

例：0.36=4×0.09 0.36=1.2×0.3 0.36=0.18×2

4.5

同类题2

下列各种容器，通常应分别用什么方法清洗？

（1）做过碘升华实验的烧杯 ____．

（2）长期存放过三氯化铁溶液的试剂瓶 ____．

（3）盛过苯酚的容器 ____

同类题3

My dear friend．
    I'm on vacation on an island(岛)in Greece．I arrived on Saturday morning．I stay in a hotel and it has a pool．The island is beautiful．It is hot and sunny here every day．
    Yesterday ,I went to the beach early in the morning．I took a long swim and then I sunbath(沐目光浴)．Next．I had lunch at a small restaurant near the beach．I met some boys from Romania at the restaurant．They were all very friendly．After lunch we played volleyball on the beach．
    This morning, I went to Delos．After that I went shopping and I bought you a nice gift．I'm sure you'll like it．
    See you when I get home．
    Love；
    Helen

Mr. James
Hook
1128 West
Fourth
Avenue
New York
NY10003
USA

根据材料内容选择最佳答案。

同类题4

看图，读一读，选择正确的词填空。

Her sit name classmate meet

同类题5

氮族元素氢化物RH₃（NH₃、PH₃、AsH₃）的某种性质随R的核电荷数的变化趋势如图所示，则Y轴可表示的是（）

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