油品的沸点愈低，则愈易自燃。
参考答案：错
解析：油品的沸点愈低，则愈不易自燃。
The present situation of people’s abnormal behaviors speaks volumes for the fact that there is a a large number of people whose thinking is already out of ______.
A. tear B. gear C. fear D. smear
剂量建成区的深度一般在（）
A.初级电子最大射程
B.次级电子最大射程
C.皮肤下2cm
D.X（r）射线的射程
E.皮肤下0.5cm
