A-A+
A．That it can't be measured.B．That it doesn't
问题详情
A．That it can"t be measured.
B．That it doesn"t change.
C．That it"s getting smaller.
D．That it"s rapidly increasing.
参考答案
正确答案：B
解析：Q:?what?did?most?European?scholars?believe?before?17th?century?about?the?size?of?the?universe?
