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【单选题】
下列关于单向板双向板说法正确的是
A.
板的长宽比小于 2 为双向板
B.
板的长宽比大于 2 小于 3 可按双向板设计
C.
只在一个方向弯曲或者主要在一个方向弯曲的板，为单向板
D.
按双向板设计时，在一个方向布置受力筋，在另一个垂直方向需布置分布筋
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参考答案：
举一反三
【单选题】Read the paragraph from the article. "I have never heard this little girl say, 'I can't,'" said Cheryl Churilla. She is Sara's teacher. "She's a little rock star. She tackles everything you can throw ...
A.
Sara's teacher is proud of Sarah for always giving her best when she tries something.
B.
Sara's teacher believes that Sara wants to be a little rock star when she grows up.
C.
Sara's teacher has not heard Sara say very many words when she is in the classroom.
D.
Sara's teacher tries to get Sara to do a lot of things that she does not want to do.
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【简答题】变异 (Variation) 是指亲代与子代、子代个体间的 。
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【判断题】相关比率，是某项财务活动中所费与所得的比率，反映投入与产出的关系。
A.
正确
B.
错误
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【判断题】财务分析的相关比率是某项财务活动中所费与所得的比率。 ( )
A.
正确
B.
错误
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【判断题】财务分析的相关比率是某项财务活动中所费与所得的比率。 ( )
A.
正确
B.
错误
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【单选题】But Sarah said, 'Oh I expect Mum _________________ something - she always does.'
A.
has forgotten
B.
had forgotten
C.
forgot
D.
was forgetting
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【单选题】Sarah always does ----------best to learn English.
A.
her
B.
hers
C.
herself
D.
she
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【简答题】Complete the sentences with the words in the boxes. Talkative intelt easygoing reserved lazy passionate stupid punctual Sarah: I am so fed up! My boss is always showing off, He thinks he’s...
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【简答题】Sally has a lot of friends. She has five best friends, and the six of them are like sisters to each other, but they are all very different. Gemma is a very easy-going person. She does not get angry ea...
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【判断题】相关比率,是某项财务活动中所费与所得的比率,反映投入与产出的关系。
A.
正确
B.
错误
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相关题目：
【单选题】Read the paragraph from the article. "I have never heard this little girl say, 'I can't,'" said Cheryl Churilla. She is Sara's teacher. "She's a little rock star. She tackles everything you can throw ...
A.
Sara's teacher is proud of Sarah for always giving her best when she tries something.
B.
Sara's teacher believes that Sara wants to be a little rock star when she grows up.
C.
Sara's teacher has not heard Sara say very many words when she is in the classroom.
D.
Sara's teacher tries to get Sara to do a lot of things that she does not want to do.
查看完整题目与答案
【简答题】变异 (Variation) 是指亲代与子代、子代个体间的 。
查看完整题目与答案
【判断题】相关比率，是某项财务活动中所费与所得的比率，反映投入与产出的关系。
A.
正确
B.
错误
查看完整题目与答案
【判断题】财务分析的相关比率是某项财务活动中所费与所得的比率。 ( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】财务分析的相关比率是某项财务活动中所费与所得的比率。 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】But Sarah said, 'Oh I expect Mum _________________ something - she always does.'
A.
has forgotten
B.
had forgotten
C.
forgot
D.
was forgetting
查看完整题目与答案
【单选题】Sarah always does ----------best to learn English.
A.
her
B.
hers
C.
herself
D.
she
查看完整题目与答案
【简答题】Complete the sentences with the words in the boxes. Talkative intelt easygoing reserved lazy passionate stupid punctual Sarah: I am so fed up! My boss is always showing off, He thinks he’s...
查看完整题目与答案
【简答题】Sally has a lot of friends. She has five best friends, and the six of them are like sisters to each other, but they are all very different. Gemma is a very easy-going person. She does not get angry ea...
查看完整题目与答案
【判断题】相关比率,是某项财务活动中所费与所得的比率,反映投入与产出的关系。
A.
正确
B.
错误
查看完整题目与答案
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