图Ⅰ是探究种子萌发所需外界条件的装置（该装置处于适宜温度条件下），图Ⅱ是菜豆种子结构图，下列说法正确的是（　　）

有关教师工作的特点，你认为说法正确的是 （   ）

①教师只是知识的传授者              ②教师是人类文明的传播者

③教师是人类灵魂的工程师          ④在信息时代，教师的作用已无足轻重

“谁把法律当儿戏，谁就必然亡于法律。”拜伦的这句名言告诉我们（　　）

    Do you know what the White House is? Perhaps some of you do，while others don't.

    The White House is a house in Washington. The president of the U.S.A. lives in it. It's really white. But do you know why the White House is white? The story happened in 1812. That year England was at war with America. The British army got to Washington and set the president's house on fire. In 1814，in order to hide the marks of the fire，the stone walls of the president's house were painted white and it has been the “White House” ever since.

下列命题错误的是（　　）