土地使用权不同用途之间的改变，应依法办理( )和登记手续。
A．确认
B．审批合同
C．批准
D．转换
参考答案：C
应用超声羊水指数诊断羊水过少的标准是（）
A.3cm
B.5cm
C.8cm
D.10cm
E.12cm
My parents are always telling me to leave everything in the study_____. [ ]
A. as they were
B. as it was
C. like they were
D. like it was
