剪切试验所得土的强度指标，可以（）。
A．估算地基承载力
B．评价土体稳定性
C．评价土的状态
D．计算地基的沉降量
参考答案：A, B
— It's said a pianist will perform at Poly Theater on Friday evening. Is it Lang Lang?
— Yes, it _______ him. He _______ for a week.
A．must be; has arrived here
B．maybe; has been here
C．must be; has been here
D．maybe; has arrived here
有关输卵管结扎术后病人的护理，不正确的是（）
A.受术者卧床24小时后可恢复正常活动
B.督促受术者术后及早排尿
C.注意观察有无腹痛、内出血或脏器损伤征象
D.术后禁止性生活1个月
E.术后休息3～4周
