检查砌块是否松动时,首先观察石块()是否有变化,石块与周围是否平整。
A.形状
B.周围砌缝
C.大小
D.质量
参考答案:B
26.“How could you lose so much money?” Charlie asked his wife, eyeing her angrily from_________the kitchen table.
A.at
B.across
C.through
D.On