The passage is chiefly about ______. [br] Which of the following is true about t

游客2023-08-02  25

问题 The passage is chiefly about ______. [br] Which of the following is true about the U.S. Navy underwater listening network?

选项 A、It is now partly accessible to civilian scientists.
B、It has been replaced by a more advanced system.
C、It became useless to the military after the cold war.
D、It is indispensable in protecting endangered species.

答案 A

解析 根据第三段首句话中“…just opening to civilian scientists after the cold war…”,通过以上分析,我们可以断定“该系统目前只是部分地向民用开放”,由此可知A为正确答案。
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