法洛四联症包括的心脏畸形是（）。
A.室间隔缺损
B.主动脉骑跨
C.右心室肥大
D.肺动脉口狭窄
E.房间隔缺损
参考答案：A, B, C, D
An analyst does research about financial lease. Which of the following lease provisions least likely leads to a finance lease（）
A. The title to the leased asset is transferred to the leasee at the end of the lease.
B. The present value of the minimum lease payments is substantially less than the asset's fair value.
C. The lease term is equal to the asset's economic life.
操作冲击电压测量时，测量操作冲击波形时间参数的总不确定度为±5%范围内。（）
