利用国际收支平衡表经常计算和分析的差额指标有()。
A、对外贸易进出口差额
B、经常收支差额
C、国际收支基本差额
D、误差与遗漏差额
E、国际收支总差额
参考答案:A, B, C, E
—I was ill and I didn't go to school the day before yesterday.
—______ [ ]
A. Don't worry.
B. I'm very sorry to hear that.
C. It doesn't matter.
五十九岁男性,3天前晨睡眠醒来出现眩晕呕吐,饮水呛咳,频繁呃逆,右眼裂缩小,右侧面部及左侧上下肢、躯干痛觉减退,走路不稳,同时睡眠增多。
该患者病变的血管最可能是()
A.小脑上动脉
B.小脑前下动脉
C.小脑后下动脉
D.大脑后动脉
E.脉络膜后动脉