饲养场的鸡603只，是鸭的3倍，饲养场养鸭几只？饲养场鸡鸭共几只

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问题解答题

饲养场的鸡603只，是鸭的3倍，饲养场养鸭几只？饲养场鸡鸭共几只？

答案

603÷3=201（只）；

603+201=804（只）；

答：饲养场养鸭201只，饲养场鸡鸭共804只．

听力题

用括号内所给单词的适当形式填空。（5分）

小题1:A balanced diet can help us keep__________. (health)

小题2:School is over. Some students are busy __________the floor, (sweep)

小题3:The Greens live on the __________ floor in this tall building, (six)

小题4:Look! The boys and girls are playing games __________. (happy)

小题5:Many kinds of__________ are on show in Changchun Park every year. (flower)

判断题

出租车计价器必须安装经国家主管部门认定的产品，到国家法定计量检定单位调试和检验。任何单位或个人不得私自买卖、安装、维修计价器。