People in different parts of the world have very different ideas about what is good to eat. Even when people in different countries eat the same food, they often prepare it very differently. If you were in Germany, you would find soup that is thick and heavy. If you were in China, you would find soup that is thin and clear. On holidays most of us eat special foods. Year after year, even if many other things change, the food is always the same. Sometimes housewives begin weeks in advance to prepare the special foods that are traditionally served on certain holidays.
People in different parts of the world also have different ideas about what is good to drink. Among the most popular hot drinks are coffee and tea. Coffee is very popular in northern Europe and in the Middle East. Some people put cream and sugar in their coffee. But in the United States, many people drink their coffee "black" that is without cream or sugar. Tea is the national drink in China,
A. change a lot year after year
B. have different tastes with the years passing by
C. remain the same for many many years
D. be served before certain holidays
I have been very lucky to have won the Nobel Prize twice.It is,of course,very exciting to have such an important（1）of my work,but the real pleasure was in the work itself.
Scientific research is like an exploration of a voyage of discover.You are（2）trying out new things that have not been done before.Many of them will lead（3）and you have to try something different,but sometimes an experiment does（4）and tells you something new and that it is really exciting.（5）small the new finding may be,it is great to think "I am the only person who knows this"and then you will have the fun of thinking what this finding will（6）and of deciding what will be the （7）experiment.
One of the best things about scientific research is that you are always doing something different and it is never（8）.There are good times when things go well and bad times when they（9）.Some people get discouraged at the difficult times,but when I have a failure my policy has alwa
A. presetly
B. repeatedly
C. periodically
D. contnually
I have been very lucky to have won the Noble Prize twice.It is,of course,very exciting to have such an important（1）of my work,but the real pleasure was in the work itself.
Scientictic research is like an wxploration of a voyage of discovery.You are（2）trying out new things that have not been done before.Many of them will lead（3）and you have to try something different,but sometimes an experiment does（4）and tells you something new and that it is really exciting.（5）small the new finding may be,it is great to think"I am the only person who knows this"and then you will have the fun of thinking what this finding will（6）and of deciding what will be the（7）experiment.
One of the best things about scientific research is taht you are always doing something differrnt and it is never（8）.There are good times when things go well and bad times when they（9）.Some people get discouraged at the difficult times,but when I have a failure my policy
A. ackowledgement
B. recogniton
C. realization
D. assessment
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