可燃物质受热发生自燃的最低温度叫()。
(A)燃点
(B)闪点
(C)自燃点
(D)着火点
参考答案:C
下列物质变化示意图中,哪个不可能发生在有丝分裂过程中[ ]
A.
B.
C.
D.
The major components which determine the length of a catenary in a deployed anchor cable are water depth,cable weight,and().
A.cable tension
B.water temperature
C.bottom conditions
D.water density