钢材的抗剪强度屈服点是抗拉强的的（）倍。
参考答案：0.58
Think and write. 单词变形。
1. cloud _____ (形容词)
2. windy _____ (名词)
3. rain _____ (形容词)
4. five _____ (序数词)
5.sunny _____ (名词)
6. twelfth _____ (基数词)
What would you like ________?[ ]
A. drink
B. drinking
C. to drink
D. drinks
