阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。

    Every country shares things ____ common: we value family and laughter, cherish food and health, and celebrate large ____(festival) and traditions. Yet within the similar things we share, there are unique parts of each country. One of characteristics that are famous of British people ____(be) their sense of humor, particularly self-mockery (自嘲). This is a type of humor that criticizes and undervalues oneself. For example, a fat person may joke: “I am on a new sea food diet. If I see food, I eat it.” This is ____ well-known self-mockery joke. It's difficult why self-mockery ____(tie) to the British people. But every nation's sense of humor comes from its culture and history. It could come from another British characteristic, modesty, ____(mean) not talking openly about your skills. This seems to be something that is similar to people in China, ____ modesty plays a big part in daily life. It also acts as a defense of our self-respect by playing down our skills, this can ____(less) the chance of people criticizing us. Another possible reason is ____ the British people do not take themselves too ____(serious).

能水解脂肪酶的酶是（   ）。

下图是伫立在美国来克星顿市中心的民兵铜像。这是为了纪念 (    )

     We have no idea about  1 men first began to use salt. But we do know that it had been used in many different ways 2 the history.
For example, in many history books it is 3that people who lived three thousand years ago 4salted fish. Thousands of years ago in Egypt（埃及）, salt 5 keep the dead. It can keep the dead bodies6decay.（腐烂）
   In the eighteenth century, a person who stole salt was 7 to have broken the 8. if a person was caught stealing salt, he would be thrown into 9. Books also record that in England about ten thousand people were put into prison during that century10stealing salt! In the year 1553, if a man took 11than his share of salt, he would be thought to have broken the law and would be12 punished(惩罚).
   oSalt was very13 on the dinner table of a king. It was always put14 the king when he sat down to eat. Then important visitors sat near the salt15 less important visitors were given seats farther away from it.

下列关于速度的说法中正确的是（   ）