下列哪一情形构成重大误解。属于可变更撤销的民事行为()
A. 甲立下遗嘱,误将乙的字画分配给链承人
B. 甲装修房屋,误以为乙的地坤为自家所有 并不以使用
C. 甲入住乙宾馆,误以为乙宾馆提供的茶叶是无你的,并予以使用
D. 甲要购买电动车,误以为精神病人乙是完全民事行为能力人,并与之签订买合同
3.1There are three mainly atomic structures found in metals, what are they?
3.2What is the difference between crystallinity and amorphous materials?
3.5What are the crystal directions and planes?