重型抑郁症住院治疗的最主要原因是()
A.预防自杀
B.增加营养
C.消除自责自罪
D.解除精神运动型抑制
E.预防躁狂的发作
参考答案:A
_________ from the top of the hill, the city looks very beautiful at night. [ ]
A. To see
B. Seen
C. Seeing
D. Having seen
在内河航运中,年运输量最大的是( )
A.黄河
B.珠江
C.长江
D.京杭运河