在FCA条款中，风险在发货人将货物交给收货人指定的承运人或其代理后就发生转移。( )
参考答案：对
The church ,___________the 14th century , is still well preserved.
A．dates back to
B．dating back to
C．that dates back to
D．which dated back to
用NaCLO2处理无抽提物木粉、使木素被氧化而除去，剩下的产物为：（）.
