____
sù
bì
cháng
孤苦伶仃
浑浑噩噩
万象更新
____然起敬
家徒四____
习以为____
据图判断,该地区重工业有可能主要分布在半岛的( )
已知x=1是方程x2+mx-3=0的一个实数根,则m的值是____ .
An advertisement uses words and pictures to ____ people to buy a product or service, or to believe in an idea.