题目

下列说法中正确的是（ ） A . 质量大的物体，其德布罗意波长小 B . 质量小的物体，其德布罗意波长小 C . 动量大的物体，其德布罗意波长小 D . 速度大的物体，其德布罗意波长小 答案：C根据短文内容和括号内所给汉语意思，写出空白处各单词的正确形式(每空一词)。Tony and Lisa are brother and sister.They 1.(喜欢)playing a game—Finding the Treasure(宝藏)．They 2.(常常)play it on weekends.It is Sunday.They are playing it now.Tony gives a map of their 3.(镇)to Lisa.With the map and the instructions(指令)from Tony，Lisa can find the treasure.Tony's instructions◆Go along Pine Street，and then turn into 4.(第三)Avenue.You can see a park on your 5.(左边)．◆Go up the street and get to the 6.(十字路口)．Then turn into Oak Street.◆Go along Oak Street.When you see a 7. (银行)，turn right into Second Avenue.◆Go 8. (北方) and turn into Maple Street.◆A school is on that street.Find the building9. (穿过) from the school.The treasure is in it.Lisa spends some time reading the map.Then she 10.(发现)the treasure easily.