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【判断题】
精确农业应用地理信息系统(GIS),确定田块内的各小区的精确位置,形成田块内的网格分布,以此作为田间测定与农业作业基础,从而因地制宜地实现精确地施肥、灌溉、用药等农业操作,达到高产、优质,并且对环境的污染减到最低。A.
正确
B.
错误
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举一反三
【单选题】Who can be said temporary misfits?
A.
Those who have not found their place in society but still cherish the hope.
B.
People who have no families of their own.
C.
Those who do not have jobs in society.
D.
People who feel desperate in life.
【单选题】抗弓形虫治疗的主要对象不包括:( )
A.
免疫功能正常获得性弓形虫感染有重要器官受累者
B.
免疫功能缺陷宿主的急性和隐性感染
C.
先天性弓形虫病患儿
D.
血清学试验从阴性转为阳性的孕妇
E.
无症状的健康带虫者
【单选题】In American society, young people often______.
A.
rely on their parents to make a living
B.
stay with their parents in order to get an opportunity for higher education
C.
seek the best advice from their parents
D.
have very little in common with their parents
【单选题】B July 21st , 2007 was a typical English summer’s day — it rained for 24 hours! As usual, I rushed home from work at midday to check on the house. Nothing was amiss. By the time I lift work at 5 pm, h...
A.
Wrong.
B.
Missing.
C.
Right.
D.
Found.
【单选题】What kind of gift is not typical for St. Valentine ’s Day?
A.
Chocolates
B.
Flowers
C.
Shoes
D.
Ties
【简答题】---I’m sorry, but there is no smoking on this flight. ---Oh, I _____that. Sorry, I won’t again. A. don’t know B didn’t know C. won’t know D. haven’t known
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