- 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
挂灰烟叶形成的原因之一是()。
A.采收烟叶成熟度不够
B.烟叶变黄期烤房内温度忽低,上下波动严重,叶尖容易挂灰
C.变黄阶段低温时问过短
D.定色阶段时问过短
请帮忙给出正确答案和分析,谢谢!
Which of the following sentences is grammatically CORRECT?
A.China will further intensify bilateral, multilateral and regional economic cooperation in a long run.
B.My company is a big firm, there nearby is a big market for software in my city.
C.We will never stop less they give up at first.
D.Despite of his opposition, she worked in her own way and started her preparations.
请帮忙给出正确答案和分析,谢谢!
In recent years, both Americans and Chinese have gained sight of the original vision that brought them together. The italicized word is a(n)______in the sentence.
A.compound word
B.derivation
C.adverb
D.conjunction
请帮忙给出正确答案和分析,谢谢!
下述阿司匹林作用中哪项是错误的?
A、抑制血小板聚集
B、解热镇痛作用
C、抗胃溃疡作用
D、抗风湿作用
E、抑制前列腺素合成
请帮忙给出正确答案和分析,谢谢!
烟叶烘烤与烟叶等级质量的关糸,(),。
A.过熟的叶片烤后干物质少,颜色带有青色,弹性变差,油分较少
B.过熟的叶片烤后干物质少,颜色变暗,弹性变差,油分较少
C.变黄期温度过高会导致挂灰
D.千筋期千球温度大幅度下降会导致烤红
请帮忙给出正确答案和分析,谢谢!
学校卫生标准规定,小学1~2年级学生睡眠时间不宜少于
A.6小时
B.7小时
C.8小时
D.9小时
E.10小时
请帮忙给出正确答案和分析,谢谢!
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