一些昆虫有“作茧自缚”的现象，此现象属于（  ）

    Sally is a good girl. She never ____  up late. Her mother wakes her up（唤醒）at 6:00 a.m. From a quarter ____  six, she begins to do sports. The she comes back and has ____  at six forty. After that, she goes to school. Sometimes she ____ her bike.
At school, Sally has seven classes on ____ . Sally is good at（擅长）English. She san speak English very well. After school she often plays ____  games with her ____ . Then she goes home by bus. She gets home before 6:00 p.m.. After
____  she begins to do her ____ . Then she ____  TV for a while, she always goes to bed before half past ten.

全国人大常委会表决通过《关于加强网络信息保护的决定》，它以法律形式保护公民个人及法人信息安全。这个“法律之盾”主要是保护公民个人及法人的（    ）

公安部门通常使用警犬缉毒，这是利用了狗(　　)