根据《铝合金结构工程施工质量验收规范》规定,重要铝合金结构采用的焊接材料应()。
参考答案:抽样复检
棱长是4厘米的正方体的表面积是______平方厘米,体积是______立方厘米,可以截成棱长是2厘米的正方体______个.
句型转换。
1. There are different ways of doing this.
There are ____________ ways of doing this.
2. He is more than my teacher; he is my friend.
He is ________ _________ my teacher; he is my friend.
3.They named their baby Tom, which is also the name of the baby's grandfather.
The baby was _________ ________ his grandfather.
4. A large park has been built in our city; we are able to amuse ourselves after work.
The large park built in our city _________ us _______ a place to enjoy ourselves.
5. I'll do all I can to finish the work on time.
I'll do ________ _______ _________ to finish the work on time.