由函数y=-$\frac{1}{2}$x²的图象平移得到函数y=-$\frac{1}{2}$（x-4）²+5的图象，则这个平移是（　　）

   Now many students have become crazy about c ____  cards in my school. Some have been collecting them ____ about three years. After one gets card, he will____ (分享)it with his friends. Many students are so addicted (上了瘾的) to it that they have changed a lot. Some students even play with the cards in class. So they have fallen behind in their____ .
   The card is i ____  as a gift in the bag of some food. T ____ , to get these cards, many students try their best to ask for ____  from their parents. I hear Tim and Tom have already collected more than one t____  cards from stores or their friends.  ____  is not long for them to collect a lot of cards. But without good care, the cards can be taken away easily by other collectors. So many students fight with each other for the cards.
   I suggest that as a student, we shouldn’t be too fascinated(感到，着迷的) in collecting cards ____  longer. Study hard and become a good host of the future!

某校初二八班和七班学生在一次篮球比赛中，比分只是一分之差，离比赛结束前3秒钟，八班的一名队员不慎摔倒。七班队员趁机投篮得分。比分反超。哨响比赛结束。七班获 得冠军。八班不服，认为不公平、不公正。对此，你的看法是（   ）

 2015年是羊年，下列有关羊（作为一种常见的动物）的说法有误的一项是（　　）

下图中，某经线上有一点M，虚线为过M点地面垂直线，L₁、L₂分别是二至日正午太阳光线。当角α、β之差小于6°时，M点的纬度范围是（   ）