单选题It can be inferred from the passage that ______.A new radio devices should be developed for tracking the endangered blue whalesB blue whales are no longer endangered with the use of the new listening systemC opinions differ as to whether civilian scien
题目
单选题
It can be inferred from the passage that ______.
A
new radio devices should be developed for tracking the endangered blue whales
B
blue whales are no longer endangered with the use of the new listening system
C
opinions differ as to whether civilian scientists should be allowed to use military technology
D
military technology has great potential in civilian use