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【简答题】
已知二次函数y=ax 2 +bx+c（a≠0）中的变量x和函数值y的部分对应值如下表： x … - 3 2 -1 - 1 2 0 1 2 1 3 2 … y … - 5 4 -2 - 9 4 -2 - 5 4 0 7 4 … 该二次函数的对称轴是______，若A（-2，y 1 ），B（3，y 2 ）两点在此图象上，则y 1 、y 2 的大小关系为______．
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【多选题】钢筋产品合格证及幽厂检验报告中需注明出厂日期、检验部门印章、数量、机械性能、化学成分等数据和结论，备注栏内应由施工单位填写说明( )使用工程的名称、使用部位等。
A.
合格证的编号
B.
钢种
C.
规格
D.
使用工程的名称
E.
使用部位
【多选题】下列关于法律权利与法律义务的关系的正确表述包括（ ）
A.
法律权利的实现必须以相应法律义务的履行为条件
B.
一个行为可以同时是权利行为和义务行为
C.
法律权利和法律义务是目的与手段的关系
D.
对法律权利和法律义务的平等设定是法律面前人人平等的具体表现
【单选题】Passage ThreeQuestions 11 and 15 are based on the following passage.Perhaps it is time for farmers to put their feet up now that robots are used to inspect crops, dig up weeds, and even have become sh...
A.
Take up many of the farmers’ routines.
B.
Provide medical treatments for livestock.
C.
Lead the trend in farming the world over.
D.
Improve the quality of pastures for grazing.
【简答题】翻译下列句子。在括号内填入对应的中文,一空一词。 1. This term, she is taking a part-time job in a store. 这( 1 ) , 她要在商店里做( 2 )。 2. We are looking for some interesting stories. 我们正在( 3 )一些有趣的( 4 )。 3. This dress looks good on...
【单选题】Passage ThreeQuestions 11 and 15 are based on the following passage.Perhaps it is time for farmers to put their feet up now that robots are used to inspect crops, dig up weeds, and even have become sh...
A.
Upgrade farm produce.
B.
E njoy more leisure hours.
C.
Modify the genes of crops.
D.
Cut down farming costs.
【单选题】听力原文：W: Hello，John. How are you feeling now?I hear you've been i11. M: They must have confused me with my twin brother Rods. He's been sick all week，but I've never felt better in my life. Q: What do w...
A.
He is taking care of his twin brother.
B.
He is worried about Rod's health.
C.
He has been feeling ill all week.
D.
He has been in perfect condition.
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