我国的婚姻制度是什么？
参考答案：
婚姻自由、一夫一妻、男女平等。
----What do you think of the dishes I cooked?
--- _______ I’ve never had a better one.
A．Horrible!
B．So-so.
C．Gorgeous!
D．I’m with you on that
简述熔体泵轴封泄漏量过大的原因有哪些？
