题目内容
14
A. Inform the teacher beforehand
B. Drop out of the course.
C. Just do not choose the course
D. Make it up later
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15
A handwritten one.
B. One that is revised by the student
C. One that is original
D. One that conforms to the instructions
17
A. It is widely used in Asia
B. It lets people stand while they work
C. It is an exercise machine
D. It is designed to watch TV while lying on the bed
18
A. Grant the employees a long holiday to relax
B. Hire more employees to increase productivity
C. Prepare some televisions for employees to entertain
D. Prepare some standing desks or treadmill desks for employees
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