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【多选题】
如图菜豆种子示意图,下列判断正确的是(  )
A.
菜豆是双子叶植物
B.
完整地胚由1、2、4组成
C.
将来发育成叶的结构是图中的[3]种皮
D.
在种子萌发过程中,提供营养物质的是图中[5]子叶
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参考答案:
举一反三
【单选题】I music since I was a little girl. However, I never dreamed of working of working with an American student to make music before I took part in a cross- cultural learning project.
A.
loved; had
B.
have loved; have
C.
have loved; had
D.
love; have
【判断题】胆汁质的幼儿精力旺盛,冲动,容易感情用事。
A.
正确
B.
错误
【单选题】______ I always felt I would pass the exam, I never thought I would get an A. A. While              
B.
Unless           
C.
If            
D.
Until
【单选题】If I say I don't think much of this book, this means that ______.
A.
I never read it
B.
I seldom think about it
C.
I have no idea of it
D.
I have a poor opinion of it
【简答题】阅读理解。 When I was a child I never said, 'When I grow up, I want to be a CEO,' but here I am. When I look back on my career, I realize the road to becoming a CEO isn't a straight, clearly clarified path...
【单选题】老年期的情感发展特点是①容易有消极情感体验②容易激动、冲动③各种丧失是情绪体验的最重要的诱发事件④情感体验深刻而持久⑤情感体验丧失
A.
①②③
B.
③④⑤
C.
①③④
D.
②③④
E.
①④⑤
【判断题】感情型的人与人交往时不容易冲动。()
A.
正确
B.
错误
【单选题】I am a computer expert. I have been in the field for only a short time. I never learned much in the way of science or math. And I am quite puzzled by things like engineering or electronics. Then why a...
A.
computer experts
B.
writers about computers
C.
computer scientists
D.
skilled users of computers
【简答题】小范围静脉曲张或术后残余病变可作
【单选题】下列“不”的语流音变与另外三个不一样的是( )。
A.
不管不顾
B.
不痛不痒
C.
不三不四
D.
不折不扣
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