政治局势的变化是影响行情的( )
A．长期因素
B．周期性因素
C．季节性因素
D．偶然性因素
参考答案：A
解析：长期因素中包括政治局势的变化。
–-My TV set doesn’t work, the water tap is dripping and my car is still under repair!
–-You sure ________ bad luck these days.
A．are having
B．will have
C．had had
D．had
补阳还五汤中的臣药是（）
A.川芎
B.赤芍
C.桃仁
D.归尾
E.地龙
