单项选择题

A. To see how certain chemicals produce different flavors.
B. To determine if a person can distinguish salty and sweet solutions.
C. To map the location of taste buds.
D. To count the number of taste buds.
<上一题 目录 下一题>
热门 试题

单项选择题
A. Mark the latest homework assignment. B. Put a cancellation notice on the classroom door. C. Make an appointment with the doctor. D. Return some exams to his students.
A. Mark the latest homework assignment.
B. Put a cancellation notice on the classroom door.
C. Make an appointment with the doctor.
D. Return some exams to his students.
单项选择题
A. Preparing for a meal. B. Planting a garden.C. Doing shopping. D. Having a dinner.
A. Preparing for a meal.
B. Planting a garden.
C. Doing shopping.
D. Having a dinner.
相关试题