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【单选题】
原核细胞与真核细胞的主要区别在于( )。
A.
前者没有核物质后者有核物质
B.
前者没有核仁后者有核仁
C.
前者核体积小后者核体积大
D.
前者没有核膜后者有核膜
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参考答案:
举一反三
【简答题】Most people were greatly shocked by the news ________ the IT company had gone bankrupt. A) what C) why B) how D) that
【判断题】低碳经济本质上就是循环经济。
A.
正确
B.
错误
【简答题】Reading Comprehension We talked to 300 people. One hundred were aged 11 to 18. One hundred were between 19 and 26 years of age. One hundred were 27 to 35 old. We asked them what they liked to do in th...
【单选题】1948年,世界卫生组织对健康的定义不包括下列哪项
A.
躯体没有疾病
B.
有完整的生理状态
C.
有完整的心理状态
D.
有一定的劳动力
E.
有社会适应能力
【简答题】Most buildings are built to stand up straight, but these look as if they might fall over! The Church Tower of Suurhusen Built in 1450, the 27-meter-high church tower lies in Suurhusen, Germany. It was...
【单选题】低碳经济本质是()。
A.
可持续发展经济
B.
低能耗
C.
低排放
D.
低技术
【简答题】英语四级阅读模拟题 Like a needle climbing up a bathroom scale, the number keeps rising. In 1991, 15% of Americans were obese( 肥胖的 ); by 1999, that proportion had grown to 27%. Youngsters, who should have age a...
【简答题】低碳经济本质上就是可持续发展经济。 判断对错
【多选题】横切片制作的主要步骤有( )
A.
选适当长短的软化药材
B.
左手持药材,使之固定不动
C.
右手持刀片,并与药材垂直
D.
滑动切片
E.
将切片移人清水中备用
【简答题】明胶(每件净重 500 克)
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