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【单选题】
茎上着生叶或芽的部位称为()。
A.
枝
B.
节
C.
节间
D.
叶痕
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参考答案：
举一反三
【单选题】急性白血病贫血的主要原因( )
A.
出血
B.
无效性细胞生成
C.
红细胞寿命缩短
D.
红细胞成熟受干扰
E.
造血原料缺乏
查看完整题目与答案
【单选题】该病人贫血的原因不包括（ ）
A.
促红细胞生成素减少
B.
红细胞寿命缩短
C.
造血原料不足
D.
红细胞成熟障碍
E.
水、电解质紊乱
查看完整题目与答案
【简答题】John is a famous writer now.But he said he was not a 小题1: student when he was young.He was often late for 小题2:  and didn’t like doing his homework. Sometimes, he slept in class while the teacher was t...
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【简答题】一份市场调查报告的形成步骤是如何排序的?
查看完整题目与答案
【单选题】急性白血病患者发生贫血最主要的原因是
A.
红细胞寿命缩短
B.
无效性红细胞生成
C.
红细胞成熟受干扰
D.
造血原料缺乏
E.
出血
查看完整题目与答案
【简答题】根据句意和所给的首字母提示写出单词。 1. After taking part in the 5000-meter race, he was out of b________. 2. Today, middle school students h________ have any free time for their hobbies. 3. After the rain, sometimes w...
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【单选题】人体内成熟的红细胞没有细胞核，精子细胞中细胞质很少，这些细胞的寿命都很短，这一事实体现了(    )
A.
细胞是一个有机的统一整体
B.
细胞核的功能比细胞质重要
C.
细胞是生命活动的基本单位
D.
环境影响细胞寿命
查看完整题目与答案
【简答题】根据短文内容和首字母的提示，把所缺单词填写在短文后面的横线上。 Many students often 1. c______  about school. They might feel they have too 2. m_______ work to do sometimes, or think the rules are too 3. s_______. We must learn how ...
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【简答题】改写后的课文内容填空 （共10个空格，每空1分，满分10分） Many m (1) meet and f (2) a band because they like to write and play their own music. They may start as a group of high school students. Sometimes they may play to passe...
查看完整题目与答案
【简答题】根据短文内容和首字母提示，把所缺单词填写在短文中的横线上 Many students often c  l about school. They might feel they have too m  2 work to do sometimes, or think the rules are too s  3 . We must learn how to change these ' probl...
查看完整题目与答案
相关题目：
【单选题】急性白血病贫血的主要原因( )
A.
出血
B.
无效性细胞生成
C.
红细胞寿命缩短
D.
红细胞成熟受干扰
E.
造血原料缺乏
查看完整题目与答案
【单选题】该病人贫血的原因不包括（ ）
A.
促红细胞生成素减少
B.
红细胞寿命缩短
C.
造血原料不足
D.
红细胞成熟障碍
E.
水、电解质紊乱
查看完整题目与答案
【简答题】John is a famous writer now.But he said he was not a 小题1: student when he was young.He was often late for 小题2:  and didn’t like doing his homework. Sometimes, he slept in class while the teacher was t...
查看完整题目与答案
【简答题】一份市场调查报告的形成步骤是如何排序的?
查看完整题目与答案
【单选题】急性白血病患者发生贫血最主要的原因是
A.
红细胞寿命缩短
B.
无效性红细胞生成
C.
红细胞成熟受干扰
D.
造血原料缺乏
E.
出血
查看完整题目与答案
【简答题】根据句意和所给的首字母提示写出单词。 1. After taking part in the 5000-meter race, he was out of b________. 2. Today, middle school students h________ have any free time for their hobbies. 3. After the rain, sometimes w...
查看完整题目与答案
【单选题】人体内成熟的红细胞没有细胞核，精子细胞中细胞质很少，这些细胞的寿命都很短，这一事实体现了(    )
A.
细胞是一个有机的统一整体
B.
细胞核的功能比细胞质重要
C.
细胞是生命活动的基本单位
D.
环境影响细胞寿命
查看完整题目与答案
【简答题】根据短文内容和首字母的提示，把所缺单词填写在短文后面的横线上。 Many students often 1. c______  about school. They might feel they have too 2. m_______ work to do sometimes, or think the rules are too 3. s_______. We must learn how ...
查看完整题目与答案
【简答题】改写后的课文内容填空 （共10个空格，每空1分，满分10分） Many m (1) meet and f (2) a band because they like to write and play their own music. They may start as a group of high school students. Sometimes they may play to passe...
查看完整题目与答案
【简答题】根据短文内容和首字母提示，把所缺单词填写在短文中的横线上 Many students often c  l about school. They might feel they have too m  2 work to do sometimes, or think the rules are too s  3 . We must learn how to change these ' probl...
查看完整题目与答案
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