哪些业务属于他项权登记业务？
参考答案：
房屋抵押；房屋租赁.
英译汉。
There's a nature park in the city.
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Too often teachers' ______ with parents are devoted to petty accounts of children's misbehaviors, complaints about laziness and poor work habits and suggestion for penalties and rewards at home.
A．acquaintance
B．association
C．conferences
D．collaboration
