题目

    Anvitha Vijay, who is only nine years old, has built two educational apps. One is Smartkins Animals, which helps many70．(child) identify more than 100 animals and 71．other Rainbow Colors, which teaches kids colors. With the help of YouTube videos, the young girl from Melbourne, Australia, learned to code (编程)at age 7 all by72．(she). Soon, she was trying her hand at making apps. “When I first got my iPad, I 73． (attract)immediately by all the apps on it,” she told TFK. “It wasn’t long 74．I wanted to create my own.” Anvitha’s skills won her scholarship to 用5N的力拉着重25N的木块在水平地板上做匀速直线运动，木块所受的摩擦力是55N，若在木块上面再放上5N的重物时，仍使木块做匀速直线运动，则此时测出的滑动摩擦力应大于大于5N（填“大于”、“小于”或“等于”）．