顶颌位及颏顶位较易显示上颌骨骨折。
参考答案：对
The policeman stopped him when he was driving home and ______ him ______ speeding.
A．warned; for
B．accused; of
C．charged; of
D．blamed; on
房地产周期循环是指房地产业活动或其投入与产出有相当的波动现象，且此现象重复发生。（）
