The most recent arrest happened in Cambodia _____ Swedish authorities.
A. up the request of
B. on the request of
C. to the request of
D. at the request of
查看答案
Today Iran said it plans to _____ work at one of its nuclear plants early next week.
A. succeed
B. start
C. resume
D. go on
位置误差的评定原则是：
A. 最小条件
B. 定向最小
C. 定位最小
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