与红外线轴温探测器测温性质有所不同,车辆部门在现场使用的专用于提式红外线轴温测温仪(俗称红外点温枪或点温仪)属于()
参考答案:计量器具
—I prefer speaking to listening in English learning.
—Oh,r eally! I think you should be good at ______ of them. [ ]
A. both
B. neither
C. some
D. all
简述农业岁时历法的文化价值。