块状绝热材料的抗压强度通常要求不低于0.1MPa。（）

The author connects all of the following to Emily Carr's early interest in art EXCEPTA．great love for natureB．teaching art to childrenC．birth into a family of artistsD．interest in aboriginal culture 点击查看答案

公司债券只能是记名债券。( )

A.正确
B．错误

点击查看答案