民事法律行为以权利和义务为构成要素。（)A．正确B．错误

Mr. Johnson made full preparation for the experiment ______ (以便实验能顺利进行).

Johnson made full preparation for the experiment ______(以便实验能顺利进行).

The result of the experiment made me______. It was not so good as I had expected.

A．disappoint

B．be disappointed

C．disappointing

D．disappointed

I have made an ______ for you to see the doctor at eleven this morning.

A．appointment

B．arrangement

C．opportunity

D．assignment

During the experiment each failure made the monkey

A．repeat the task fruitlessly.

B．realize the right way to do the task.

C．give up trying eventually.

D．become more efficient and closer to success.

The experiment made the man realize that______.

A．most people are just eating for fun

B．overweight people are wasting food

C．food has a different meaning for people

D．leftover food shouldn"t be thrown away

What was the reason that made the experiment nearly cancel？

A．The loudness of the sound waves.

B．The fear of sea animals.

C．The fear of the confusion and harm caused by sound waves.

D．The noise of the experiment.

A、We analyzed the experiment and what we found made us realize that the technique is quite complex.

B、The analysis and findings of the experiment reveal that the technique is quite complex.

C、Our analysis and findings of the experiment show that the technique is quite complex.

D、The analysis and findings of our experiment suggest that the technique is quite puzzling.

Henning made the experiment in order to study ______ .

A．how students remember English vocabulary by short-term memory

B．how students learn English vocabulary

C．how to develop students' ability in English

D．how long information in short-term memory is kept