题目内容
15
A handwritten one.
B. One that is revised by the student
C. One that is original
D. One that conforms to the instructions
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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
19
A. Quit the job as soon as possible
B. Get up from our desks as often as we can
Communicate with our colleagues by email
D. Take an afternoon nap after lunch
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