皮皮学，免费搜题
登录
搜题
【简答题】
玻璃的异常消光是由于( )造成的,呈蛇形 状;合成尖晶石的异常消光是由于( )造成的,呈 栅格 状;石榴石的异常消光是由于( )造成的,呈 似明似暗 现象。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Many people have got the habit of buying flowers for their mothers on _______.
A.
Mothers’ Day
B.
the Mothers’ s Day
C.
the Mother’s Day
D.
Mother’s Day
【单选题】The boy's rudeness shocked them. They put down the boy's rudeness to his parents' having spoiled him. 请选择最佳答案
A.
They were shocked by the boy's rudeness, which was put down to his having been spoilded by his parents.
B.
They were shocked by the boy's rudeness，they put down the boy's rudeness to his having been spoiled by his parents.
C.
They had been shocked by the boy's rudeness, the boy's rudeness was put down to his parents' having spoiled him.
D.
They had been shocked by the boy's rudeness, which was put down to his having been spoilded by his parents.
【单选题】Nowadays many people have trouble ______
A.
sle e p
B.
asle e p
C.
sleeping
D.
s l ep t
【简答题】下列关于台式机的特点,错误的是
相关题目：