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【单选题】

钢丝网架水泥聚苯乙烯夹芯板抗冲击性能采用10kg沙袋从高度()下落。

A.
0.5m
B.
1.0m
C.
1.5m
D.
2.0m
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参考解析:
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【单选题】Desperately short of living space and dangerously prone to flooding, the Netherlands plans to start building homes, businesses and even roads on water. With nearly a third of the country already cover...

A.
most parts of the country are covered by water
B.
the country is constantly threatened by floods
C.
it will promote the cultivation of flowers
D.
people think it better to live on water