最小阻力定律:材料在变形过程中的变形趋势总是()发展。
参考答案:沿着阻力最小的方向
根据提示补全句子。
1. The four seasons are__________.
2. This month has only 28 days. It's________.
3. The date of the New Year's Day is________.
4. The date of Children's Day is________.
5. This month is the third month in a year, It's______.
距骨颈骨折易引起
A.与相应的椎骨平面相差2节B.与相应的椎骨平面相差1节C.与相应的椎骨平面相差3节D.胸椎10~12之间E.胸椎12到腰1之间