Cotard综合征，又名虚无妄想综合征，此综合征常见于
A．精神分裂症
B．老年性痴呆
C．老年抑郁症
D．顶叶病变
E．麻痹性痴呆
参考答案：C
The time and effort he has devoted during the past few years _____ trees in that village are now
considered to be very important. [ ]
A. to planting
B. to plant
C. plant
D. planting
什么叫炮采工作面？
