What was the first successful example in the history of cardiac surgery（）
A. Repairing a stab wound
B. Close-heart surgery
C. Heart transplant
D. Heart clone
查看答案
The nurse will change the dressing on your wound now. What’s the meaning of “dressing” in the sentence（）
A. a mixture of seasoned ingredients used to stuff meats and vegetables
B. putting on clothes
C. protective covering for a wound to avoid infection
D. the bandage of the war
Which of the following symptoms happens in stage five of Alzheimer’s（）
A. It is hard to find everyday items, such as keys and glasses
B. It is difficult in organizing and planning
C. Their muscles become rigid
D. Short memory lapses
If the lecture is about “sequence of events”, which is the best way to record information from the lecture（）
A. Two-column table
B. Headings and notes
C. Timeline
D. Spidergram
I tried to take a photo of them for you, but my finger was covering the camera lens. What’s the meaning of “lens” in the sentence（）
A. part of the eye located behind the pupil that focuses light
B. the light-gathering device of a camera
C. a channel through which something can be seen or understood
D. a cover on the books
微信支付 
支付宝支付