AP可以通过哪种上行方式与AC建立连接？（）A．xPON B．以太网交换机 C．PT

根据汉语意思用词组的适当形式完成下列句子. 10%

小题1:London has already ___________(成功) hosting  the 2012 Olympic Games .

小题2:         (到目前为止), we have learnt about 1500 new English words.

小题3:We             __ (短缺)water and energy because of the large population.

小题4:Xiamen`development has attracted many businessmen from ________(国内外)  .

小题5:Would you please describe the thief               (详细地)

小题6:The car ______(属于)the man next door, you can ask him to lend it to you

小题7:  _(幸亏)Project Hope ,poor families can afford an education for their children .

小题8:Please             (拟定) a plan first before you do it.

小题9:           __ (事实上), It’s a wonderful place to live in. 

小题10:Mike is weak in English .In order to ____________(赶上)others ,he works harder than before .

有关淋病的描述中，哪项是错误的：

A．绝大多数经性交传播
B．淋球菌对柱状和移行上皮有高亲合力
C．是淋球菌引起的急性化脓性炎
D．是最常见的性传播性疾病
E．不引起男女不孕或感染新生儿

燃气轮机燃料流量与压力的变化与机组负荷有一定的对应关系，应当加强燃料系统压力变化的监视。（）

下面关于面向对象的描述正确的是______。

A．针对接口编程，而不是针对实现编程

B．针对实现编程，而不是针对接口编程

C．接口与实现不可分割

D．优先使用继承而非组合