在下列保险产品中,具有现金价值的产品有()。
A.年可续定期寿险
B.分红普通寿险
C.万能寿险
D.变额寿险
参考答案:B, C, D
We had a really bad time about six months ago but now things are_______.
A.looking up
B.coming up
C.making up
D.turning up
电力系统的量测量有()。
A.Pij
B.Qij
C.Vi
D.θi