A.The cost of the traditional surgery is very high. |
B.It often leaves a large wound in a person’s body. |
C.Long incisions are made in a patient’s chest. |
D.The incision is often infected after the operation. |
A.It requires the use of long, thin tools and a tiny camera. |
B.The doctor can not view the inside of the patient’s body clearly. |
C.The direction in which a doctor moves the surgical tools is reversed. |
D.An endoscope has to be inserted into the patient’s body in advance. |
A.requires that a surgeon make more small incisions on a patient |
B.reduces the amount of time it takes to perform a surgical procedure |
C.a(chǎn)llows the surgeon to use the surgical instruments more sensitively |
D.eliminates the need for surgeons to make large incisions on patients |
A.the challenges brought about by new technology |
B.the benefits and drawbacks of the da Vinci Surgical System |
C.the reflections on the development in medical science |
D.the application of new technologies in modern surgery |
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C.would lose consciousness now and then |
D.were likely to develop canter |
A.Four. | B.Six. | C.Seven. | D.Nine. |
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C.the patient obtain cheaper prescription drugs |
D.prevent people from catching colds and the flu |
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A.When you are in a state of sub-health, you should stay at home and keep silent. |
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