长期的高亮度会使显示器()。
A.加速老化
B.变形
C.毁坏眼睛
D.外壳变黄
参考答案:A
锌是人体生长发育不可缺少的微量元素.葡萄糖酸锌(化学式为C12H22O14Zn,相对分子质量为455)是一种常用的补锌剂.请回答下列问题:
(1)葡萄糖酸锌由______种元素组成.
(2)葡萄糖酸锌中所含锌元素的质量分数为______(不要求写出计算过程,结果精确到0.1%).
Last week he was caught stealing in the supermarket,_________ his age,the police have decided not to charge him.
A.in spite of
B.in view of
C.in exchange of
D.in case of