关于黄土高原的形成，已得到广泛支持的说法是（　　）

样品 $\underset{①}{\overset{加水}{\to }}$ 溶液 $\underset{②}{\overset{试剂A}{\to }}$ 浊液 $\underset{③}{\overset{K_{2}C{O}_3}{\to }}$ 滤液 $\underset{④}{\overset{盐酸}{\to }}$ 溶液

回答下列问题：

我们的行为在证明并创造着我们自己，孔子说：“行己有耻”。中学生要做到行己有耻，就需要（  ）

①能判断是非善恶                                                              ②能明确自己行为选择的理由

③能在行动之前，审查愿望；在行动之中，监督调节  ④在行动之后，反思效果与影响

（1）The soldier did what they could____ (save) the people under the ruins(废墟）after the
earthquake .
（2）What great fun we had____ (dance) at the party last night!
（3）It's said that 32 people____ (die) from H7N9 so far.
（4）She couldn't work out the problem, so he asked her teacher for help____ (wise).
（5）____ (prevent) the communicable diseases, the doctors did as much as they could.
（6）Look, this beautiful stamp must be one of those____ (direct).
（7）My deskmate is often heard____ (sing) after class.
（8）The____ of Xi Jinpin made the people in the disaster areas feel warm.(arrive)
（9）After watching the film , he got even____ (bored).
（10）My dream is to be a football player, What about ____  (she)?