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种子的休眠、萌发与植物激素有着密切的关系。将休眠状态的糖枫种子与湿沙混合后放在0～5℃的低温下l～2个月，就可以使种子提前萌发，这种方法叫层积处理。下图表示糖枫种子在层积处理过程中各种激素含地的变化情况，请据图回答： 马铃薯块茎收获后也存在类似的休眠现象，要破除休眠，使之提前萌发应该使用上图中的（）（激素）处理，但在生产上人们常使用的是人工合成的此类激素的类似物，因为该类质（）。
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参考答案：
举一反三
【单选题】Most students find it hard to get a good score on the exam as it is more difficult and ______ than they expected.
A.
skillful
B.
experienced
C.
cultural
D.
complicated
查看完整题目与答案
【判断题】For experienced teachers, they are often found using very simple and clear instructions to organize learning activities and they form a routine of using it so that students know exactly what is expect...
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列关于设计变更的说法中，表达正确的是（ ）。
A.
设计变更主要在施工阶段出现，与设计阶段的质量控制工作无关
B.
任何设计变更均必须得到建设单位同意并办理书面变更手续
C.
任何设计变更均须报请原施工图审查机构审批
D.
国家有关政策法规的变化不会引起设计变更
查看完整题目与答案
【单选题】What have the students learned from Komada?
A.
Actions speak louder than words.
B.
Think twice before taking action.
C.
Translate their words into action.
D.
Take action before it gets too late.
查看完整题目与答案
【单选题】螺纹的代号为M20,那么该螺纹为( )
A.
梯形螺纹
B.
普通螺纹
C.
锯齿型螺纹
查看完整题目与答案
【单选题】Since psychological traits depend so much upon experience, it is to be expected that they will reflect it.
A.
The lake reflected the surrounding mountains.
B.
Officials admit the actual number of AIDS victims is much higher than statistics reflect .
C.
The start of a new year is a good time to reflect on the many achievements of the past.
查看完整题目与答案
【判断题】If your call is not expected, it is not necessary to ask the party if they have the time for you.
A.
正确
B.
错误
查看完整题目与答案
【多选题】根据螺纹标记 “M20” ,查螺纹标准 ,该螺纹是粗牙还是细牙螺纹,螺距为 ________
A.
细牙螺纹
B.
粗牙螺纹
C.
螺距2.5
D.
螺距2
查看完整题目与答案
【单选题】Question 25 What have the students learned from Komada?
A.
Actions speak louder than words.
B.
Think twice before taking action.
C.
Translate their words into action.
D.
Take action before it gets too late.
查看完整题目与答案
【单选题】下列关于设计变更的说法中，表述正确的是（ ）。
A.
设计变更主要在施工阶段出现，与设计阶段的质量控制工作无关
B.
任何设计变更均必须得到建设单位同意并办理书面变更手续
C.
任何设计变更均须报请原施工图审查机构审批
D.
国家有关政策法规的变化不会引起设计变更
查看完整题目与答案
相关题目：
【单选题】Most students find it hard to get a good score on the exam as it is more difficult and ______ than they expected.
A.
skillful
B.
experienced
C.
cultural
D.
complicated
查看完整题目与答案
【判断题】For experienced teachers, they are often found using very simple and clear instructions to organize learning activities and they form a routine of using it so that students know exactly what is expect...
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列关于设计变更的说法中，表达正确的是（ ）。
A.
设计变更主要在施工阶段出现，与设计阶段的质量控制工作无关
B.
任何设计变更均必须得到建设单位同意并办理书面变更手续
C.
任何设计变更均须报请原施工图审查机构审批
D.
国家有关政策法规的变化不会引起设计变更
查看完整题目与答案
【单选题】What have the students learned from Komada?
A.
Actions speak louder than words.
B.
Think twice before taking action.
C.
Translate their words into action.
D.
Take action before it gets too late.
查看完整题目与答案
【单选题】螺纹的代号为M20,那么该螺纹为( )
A.
梯形螺纹
B.
普通螺纹
C.
锯齿型螺纹
查看完整题目与答案
【单选题】Since psychological traits depend so much upon experience, it is to be expected that they will reflect it.
A.
The lake reflected the surrounding mountains.
B.
Officials admit the actual number of AIDS victims is much higher than statistics reflect .
C.
The start of a new year is a good time to reflect on the many achievements of the past.
查看完整题目与答案
【判断题】If your call is not expected, it is not necessary to ask the party if they have the time for you.
A.
正确
B.
错误
查看完整题目与答案
【多选题】根据螺纹标记 “M20” ,查螺纹标准 ,该螺纹是粗牙还是细牙螺纹,螺距为 ________
A.
细牙螺纹
B.
粗牙螺纹
C.
螺距2.5
D.
螺距2
查看完整题目与答案
【单选题】Question 25 What have the students learned from Komada?
A.
Actions speak louder than words.
B.
Think twice before taking action.
C.
Translate their words into action.
D.
Take action before it gets too late.
查看完整题目与答案
【单选题】下列关于设计变更的说法中，表述正确的是（ ）。
A.
设计变更主要在施工阶段出现，与设计阶段的质量控制工作无关
B.
任何设计变更均必须得到建设单位同意并办理书面变更手续
C.
任何设计变更均须报请原施工图审查机构审批
D.
国家有关政策法规的变化不会引起设计变更
查看完整题目与答案
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