--How about playing basketball after the

A monument was set up at the centre of Tian’men Square ______ those who devoted their lives to our country.

A．in praise of

B．in place of

C．in memory of

D．in need of

某有机物的结构为，它不可以发生的反应类型有：①加成；②水解；③消去；④酯化；⑤银镜；⑥氧化；⑦取代；⑧加聚；⑨缩聚.

A．①⑤⑧

B．①②⑤⑨

C．②⑥⑧⑨

D．②⑤⑧

由于贷款人的过错导致借款人无法支用贷款的，贷款人应向借款人支付违约金。

通过压力表检查入料压力，正常入口压力应为多少？

试叙述好氧生物处理与厌氧生物处理的基本区别及各自的适用场合。