唐宁街10号是哪个欧洲国家首相官邸的地址？
参考答案：
唐宁街10号是英国首相官邸的地址。
Ted ________ while he ________ his bicycle and hurt himself.[ ]
A. fell; was riding
B. had fallen; rode
C. fell; were riding
D. had fallen; was riding
某外商来电要我提供大豆，要求按含油量20%，含水分15%，不完善粒6%，杂质1%的规格订立合同，对此，在一般情况下，我方可以接受。( )
