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concrete
concrete
1.
When you talk about （）things, people can understand you better if you give concrete examples.
2.
Which of the following words is the most concrete and specific?
3.
Concrete is basically a mixture of two components:（）and a（）.
4.
Workability of（）concrete has a direct effect on the（）and constructibility.
5.
The cause of cracks in concrete are: stress due to applied（）and stress due to temperature or（）change when concrete is restrained
6.
（）strength may be defined as the measured maximum resistance of a concrete or mortar specimen to axial loading.
7.
Which of the following does not belong to concrete durability.（）