在资产评估中，收益现值法适用于企业整体资产的评估。( )
参考答案：对
If it __________for the snow, we ___________the mountain yesterday.
A．were not; could have climbed
B．were not; could climb
C．had not been; could have climbed
D．had not been; could climb
6个月，男婴，人工喂养。平时易惊，多汗，睡眠少，近2日来咳嗽、低热，今晨突然双眼凝视，手足抽动。查体：枕后有乒乓球感。
患儿最可能是（）
A.血糖降低
B.血清钙降低
C.血清镁降低
D.血清钠降低
E.脑脊液细胞数增多
