跨行转账落地业务由（）和（）进行处理。
A.开户行和补录经办行
B.补录经办行和转汇行
C.转汇行和退汇行
D.开户行和退汇行
参考答案：B
The suggestion was made ______ the basketball game _____ put off due to the snow. [ ]
A. for; to
B. that; be
C. which; should be
D. that; was
主要来自于建筑材料的室内污染物是( )
A．SO2B．NOxC．氡及其子体D．COE．微生物
