下列各项中划线字注音有误的一项是( )
A:阻遏(è) 寒噤(jìn) 转弯抹角(mò)
B:地窖(jiào) 瓦砾(lè) 锐不可当(duāg)
C:箱箧(qiè) 荒谬(miù) 颤巍巍(chàn)
D:阴惨(cǎn) 绥靖(jìng) 月明风清(qīng)
计算:(﹣1)2+| 2 ﹣1|+2sin45°.
—Sorry, it's too difficult for me and I can't manage to do it.