解析一，Biologists working to rescue the giant condor from extinction uses radio telemetry and satellite signals to track banded birds.
uses radio telemetry and satellite signals to track
using radio telemetry and satellite， signals to track
use radio telemetry and satellite signals to track
to track，空速星痕燃文by use of radio telemetry and satellite signals
tracking， using radio telemetry and satellite signals
一个句子必须是完整的，要有“主+谓（+宾）”的结构
通过句子完整排除BDE：句子中没有谓语通过主谓单复数一直排除A：主语是复数谓语动词是单数，bestzxw整容医院 选C
解析二Next Monday a committee chosen by the school board met
to review the final list of applicants for the position of
principal at the new high school. No error
通过句子中的时间词选用正确的时态
句首是“next
