A:出土的商代遗物中多次出现玉蚕
B:浙江钱山漾遗址发现绢片和丝线
C:甲骨文中出现了祭祀蚕神的内容
D:《周礼》将妇女纺织生产称作“妇功”
看图,阅读短文,判断正误。
Tommy is a boy. He is apupil. He is a short and thin. He is ten. He gets up early every morning. He gets up at half past six. He brushes his teeth at a quarter to seven in the morning. He goes to school at half past seven in the morning.
方程x2﹣x﹣1=0的解是____