塔体厚度减薄后只能报废。
参考答案：错
in a university in the USA, Chinese students must have excellent speaking and writing abilities in English.
A．Educate
B．Being educated
C．To be educated
D．Having educated
小红今年a岁，她的妈妈比她大25岁，她的妈妈今年______岁．当小红15岁时，她的妈妈______岁．
