What was the problem with the original mobile?A、It was made of aluminum. B、It w

游客2023-11-05 48

问题 What was the problem with the original mobile?

选项 A、It was made of aluminum.
B、It wasn’t large enough.
C、It wouldn’t move in the wind.
D、It was too heavy to put up.

答案 D

解析细节题。原来的活动雕塑是钢制成的，非常重，挂起来很不安全。为了防止它倒下砸着游客，人们重新制造了一个铝质的活动雕塑。因此选D项。

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