
A.0.7<μ<1
B.l<μ<2
C.0.5<μ<0.7
D.μ<0.5
[单选题]A.0.7<μ<1B.l<μ<2C.0.5<μ<0.7D.μ<0.5
[单选题]A.0.7<μ<1B.l<μ<2C.0.5<μ<0.7D.μ<0.5
[单选题]A.0.7<μ<1B.l<μ<2C.0.5<μ<0.7D.μ<0.5
[单选题]A.0.7<μ<1B.l<μ<2C.0.5<μ<0.7D.μ<0.5
[单选题]A.0.7<μ<1B.l<μ<2C.0.5<μ<0.7D.μ<0.5
[单选题]A.0.7<μ<1B.l<μ<2C.0.5<μ<0.7D.μ<0.5
[单选题]A.0.7<μ<1B.l<μ<2C.0.5<μ<0.7D.μ<0.5
[单选题]A.0.7<μ<1B.l<μ<2C.0.5<μ<0.7D.μ<0.5
[单选题]A.0.7<μ<1B.l<μ<2C.0.5<μ<0.7D.μ<0.5
[单选题]A.早孕(单胎)B.早孕(双胎)C.葡萄胎D.宫腔积血E.以上都不是