The writer chiefly talks about ______. [br] The "problem" in the fourth paragrap

游客2025-07-27  1

问题 The writer chiefly talks about ______. [br] The "problem" in the fourth paragraph refers to the fact that ______.

选项 A、bandwidth isn’t big enough to send complex medical pictures
B、the second-generation Internet has not become popular yet
C、communication satellites can only deal with short-term needs
D、there is not enough equipment for spreading the medical care

答案 A

解析 细节题。题干意为“第四段的problem指的是什么?”根据第四段第二句话Bandwidth is the limiting factor for  sending complex medical pictures around the world—CT photos being one of the biggest bandwidth users. 可知答案为A。
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