Many thousands of hydrocarbon compounds are possible because_____.
A.the petroleum products vary greatly in physical appearance
B.complicated refining processes rearrange the chemical structure
C.the two atoms in the molecule assume many positions
D.the pressure needed to force it to the surface causes molecular transformation
第5题
最广义的风险管理范围,是指经济单位可能面临的所有风险,包括()。
A.动态风险和可保风险
B.动态风险和静态风险
C.可保风险和静态风险
D.仅有动态风险
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!