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【单选题】
推算船位的起始点 。A.
通常采用标准船位
B.
可根据当时定位条件确定
C.
必须是准确的观测船位
D.
以上都对
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【单选题】Ag scientists tout this application of gene editing as a more humane form of farming because it spares male Holstein cows from a gruesome procedure during which dairy farmers physically gouge out and ...
A.
gives something of which one has enough to someone
B.
tries to satisfy one’s own comfort or needs
C.
is unwanted or not needed and therefore available for use
D.
refrains from killing, injuring, or distressing
【简答题】热固性塑料保压压力和保压时间怎样？
【单选题】School shootings across the country continue to discuss the story of the student who is outcast by fellow peers and decides to lash out. These reports may leave some wondering if ostracism is a legiti...
A.
the problem of distressing experienced by school students
B.
the phenomenon of some students being excluded by peers
C.
the violence happening on campus witnessed by students
D.
the issue of some students unwilling to communicate with peers
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