—Who is that woman?
—She is ______ mother. [ ]
A. her
B. she
C. he’s
D. hers
答案:A
开箱包检查要认真仔细,特别要注意重点部位和箱包的(),并注意发现有无夹层
A.底部
B.角部
C.外侧小兜
D.内部物品
kx2-2kx+2k-3<0无解. (1)k<3; (2)k≥3.