反映油品热性质的物理量有哪些？
参考答案：
反映油品热性质的物理量主要是指热焓、比热、汽化潜热。
颅盖骨骨折的类型不包括（）
A.线型骨折
B.星型骨折
C.凹陷型骨折
D.粉碎型骨折
E.穿入型骨折
This is a very interesting book.I'll buy it,_____ . [ ]
A. how much may it cost
B. no matter how it may cost
C. however much it may cost
D. how may it cost
