如图，四边形中，，为上一点，分别以为折痕将两个角（）向内折起，点恰好落在边的点处.若，则的值是（    ）

漫画《统一武器》（作者：张吉亮）讽刺了（   ）

①形式主义，工作只重形式不管内容
②平均主义，追求无差别的利益分配
③本位主义，只顾本单位不顾大局和整体
④官僚主义，作决策漠视群众的意愿和要求

—Lisa, hurry up! The bus is coming.
—Oh, no. We ______ cross the street until the traffic lights turn green.

Lesson from Dad

    When he was 11years old, he loved fishing in the lake near his family’s house in New Hampshire.
    On the day before bass season began, he and his father (1) ______ in the evening. When his fishing pole bent over, he knew something (2) ______ was on the other end. The boy skillfully pulled the fish in. It was the largest one he had ever (3) ______，but it was a bass.
    The boy and his father looked at the handsome fish. The father looked at his watch. Ithe was 10p. m.--two hours (4) ______ bass season began. He looked at the fish, then at the boy.
    “You’ll have to (5) ______，soon,” he said.
    “Dad!” cried the boy.
    “There will be other fish,” said his father. “Not as his as this one,” cried the boy.
    He looked around the lake. (6) ______ other fishermen or boats were anywhere around. He looked again at his father’s stem face. He knew that it was (7) ______ to change the decision. Slowly, he lowered the fish back into the water.
    That was thirty –four (8) ______ ago. Today,the boy is a successful architect in New York City. He has never caught such a large fish, (9) ______ he does see that fish again and again –every time he faces a question of right and wrong. His father taught him it is the practice of doing right that is (10) ______.
    Do we do right when no one is looking?

下面是一个按某种规律排列的数阵：

根据数阵排列的规律，第（是整数，且）行从左向右数第个数是________（用含的代数式表示）

下列图案中既是轴对称图形又是中心对称图形的是（    ）

如图，一个几何体由5个大小相同、棱长为1的小正方体搭成，下列关于这个几何体的说法正确的是（    ）