Would you be our volunteers?
Are you ready to join psychological(心理的) experiment from the department of psychology as a volunteer next two weeks from Dec. 2 to Dec. 15?
We are going to do a psychological experiment on sound recognition（识别）. Warmly welcome to join us and you will be paid 30 yuan after one-hour experiment.
Experiment time: 8:00-11:30 on Tuesday and Thursday.
10:00-21:00 on Wednesday.
18:00-21:00 on Sunday, Monday, Tuesday
8:00-21:00 on Saturday.
Experiment place: Room 202, Round laboratory near the Liberal Arts building.
Requirements: You should come from Europe or America.
Please contact Dolphin: 18801919781
47. How much will you be paid after three hours’ experiment?
A. ￥30. B. ￥60. C. ￥90. D. ￥120.
D. You are going to do an experiment.
48. If you want to be a volunteer, you should ______.
A. come from Asian countries
B. be able to get up early in the morning
C. be free at certain time next two weeks
D. call the office of the department of psychology
49. Which of the following is experiment time?
A. 8:00-22:00 on Saturday.
B. 10:00-21:00 on Wednesday.
C. 8:00-11:30 on Monday and Thursday.
D. 18:00-21:00 on Sunday, Monday, Thursday.