单项选择题
The manufacturers refused to take all（）for damage caused by misuse.
A.duty B.responsibility C.obligation D.share
单项选择题 If you（）bright sunlight（）dry wood with a glass, it will start burning.
单项选择题 When he was a young boy, a serious disease deprived him of the（）of hearing.
单项选择题 Stamping on any country's national flag is an（）to its people.
