再保险接受人可以就自己承担保险的部分向原保险的投保人要求支付保险费。
参考答案:错
现有高茎(T)无芒(B)小麦与矮茎无芒小麦杂交,其后代中高茎无芒:高茎有芒:矮茎无芒:矮茎有芒为3:1:3:1,则两个亲本的基因型为[ ]
A.TtBb和ttBb
B.TtBb和Ttbb
C.TtBB和ttBb
D.TtBb和ttBB
--I’m going to the States?
--How long ________ you________ in the States?
A.are; stayed
B.are; staying
C.have; stayed
D.did; stay