单纯的（），均不足以全面系统地描述众多婚恋心理维度的匹配规则。
参考答案：相似、互补
Twenty students from one high school were _______ such an experience.
A．enough lucky to share
B．to share enough lucky
C．enough to share lucky
D．lucky enough to share
2.12Mpa的水作用是（）
A、浆料泵密封冲洗水
B、釜下浆料泵密封
C、聚合反应期间的淡水
D、聚合釜搅拌密封
