照样子写句子。

例: fall     fly kites

     I like fall, because I can fly kites.

1. winter     play with snow

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2. summer     swim in the pool

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3. spring     climb mountains

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4. fall     play in the wind

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钢筋砼梁桥的裂缝（）应加强观测，查明原因，按照规范有关规定进行加固处理。

A、裂缝宽度在限制范围内时

B、裂缝宽度大于限制规定时

C、裂缝宽小于0.25mm时

D、裂缝发展严重时