下列有关风湿病的描述,哪项是错误的
A.属于变态反应性疾病B.与溶血性链球菌感染有关C.心脏病变的后果最为严重D.可累及全身结缔组织E.风湿性关节炎常导致关节畸形
参考答案:E
The crowding-out effect suggests that:()
A. expansionary fiscal policy causes inflation.
B. restrictive fiscal policy is an effective weapon against inflation.
C. the sale of government bonds to the public will drive up interest rates, thereby retarding private investment and aggregate demand.
根据《固定软交换设备安装工程验收暂行规定》(YD/T5154—2007),初验测试应在()和软件版本检查合格后进行。
A.安装工艺
B.设备稳定
C.软件版本检查
D.费用计算