- 讲师:刘萍萍 / 谢楠
- 课时:160h
- 价格 4580 元
特色双名师解密新课程高频考点,送国家电网教材讲义,助力一次通关
配套通关班送国网在线题库一套
一个概率期望题假设事件 A 在每次试验中发生的概率为1/3,如果进行独立重复试验,直到A 出现两次才停止,则两次出现A 之间所需试验次数的数学期望为( ).
劣质品种往往表现的的特征为()。
A.叶片较大,叶长是叶宽的2倍左右,主脉粗细适中
B.油分丰满,组织疏松,颜色金黄,光泽鲜明,叶片厚薄适中
C.长相较差,叶片大小、叶形、厚度不合理
D.油分丰满,组织疏松,颜色较淡,光泽较暗,叶片较厚或较薄
此题为多项选择题。请帮忙给出正确答案和分析,谢谢!
Which of the following sentences is NOT an emphatic sentence?
A.This is the very question that deserves careful analysis.
B.It is stability that destroys people"s ambition and barricades people"s steps.
C.He will have it that our plan is really practical.
D.It was not until his wife came back that he went to bed.
请帮忙给出正确答案和分析,谢谢!
下列关于白肋烟的叶面与质量关系的描述不正确的是()。
A.上部叶叶面平展
B.中部叶叶面平展
C.下部叶叶面平展
D.皱缩的烟叶燃烧性好
此题为多项选择题。请帮忙给出正确答案和分析,谢谢!
The study from the Teacher Training College in Bilbao Spain shows that______.
A.some people were much wiser when they were young
B.climate change is a subject that affects every member of human society
C.climate change is the greatest hoax to people from all over the world
D.people pay less attention to the environment when they become older
请帮忙给出正确答案和分析,谢谢!
以下的流程顺序正确的是()
A、退单——核销——退税——报关
B、报关——退单——核销——退税
C、退税——核销——退单——报关
D、核销——退税——报关——退单
根据烟叶在配方中的作用,可将其分()等几个部分。
A.主体烟叶
B.调香味烟叶
C.调劲头和浓度烟叶
D.填充烟叶
此题为多项选择题。请帮忙给出正确答案和分析,谢谢!
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