单选题
The rapid development of laser techniques has meant that ______.
A、
surgery is likely to improve considerably
B、
in another ten years we shall be able to cure cancer
C、
in future all the diseases can certainly be cured
D、
operations will be performed more complicatedly in the future
【正确答案】
A
【答案解析】
[精解] [A]和[D]的事实正好与全文所要表达的主题是完全相反的。[B]中主要是only用得不当。
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