架空线路设计力学计算的核心问题是()。
参考答案:最低点应力的求解
英译汉。
1. Are you ready?
2. I can show you.
3. That's my favourite shirt.
4. How many boxes do you need?
5. He's getting ready for bed.
某男,19岁,高考落榜,常自长吁短叹,胸闷不舒,此属()
A.心气虚
B.肺气虚
C.心肺气虚
D.肝气郁结
E.肺气不宣