Without signals from navigation satellites the in
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Without signals from navigation satellites,the in-car computer______.
A. would still be able to locate the car’s position at all times
B. would fail to locate the car’s position
C. could still work out the best route to follow
D. would seek help from the radio receiver linked to it
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答案：B
本题问题的是当车载计算机收不到来自导航卫星的信号时会出现什么情况。根据常识可以判断，计算机无法确定汽车的位置。此题可以通过第五段中的“Using these signals,the computer shows the car’s position at all times and displays this position on the map.”推断出来：本题是此句意思的反说。