皮皮学，免费搜题
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【单选题】
早在20世纪70年代,就有人用水晶胶制作标牌,尽管它具有天然水晶的效果,但由于当时水晶胶的质量与制作工艺所限,水晶胶制作的标牌( )与( )都较差。
A.
透明度 耐划伤性
B.
不透明 耐划伤性
C.
D.
都不对
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举一反三
【单选题】We want two good for our school show.
A.
music
B.
musician
C.
musics
D.
musicians
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【单选题】植物进行光合作用和呼吸作用的场所分别是 [     ]
A.
线粒体、叶绿体
B.
叶绿体、线粒体
C.
都在线粒体
D.
都在叶绿体
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【简答题】It’s said that eyes are the windows of our soul. Beautiful and bright eyes not only show a good health but also make you look attractive. However, to have healthy eyes, you have to look after them pro...
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【简答题】It is said that the eyes are the windows of our soul. Beautiful and bright eyes not only show a good health but also make you look very attractive. However, to have healthy eyes you have to look after...
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【单选题】The New Year concert provided ________ with a good platform to show our talent.
A.
we
B.
us
C.
our
D.
ours
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【单选题】听力原文：W: Good evening! Welcome to our Talk Show program. Our guest today is Mr. David Smith, who had the experiences of studying abroad for seven years and then returning back home. Well, Mr. Smith, do...
A.
How to go abroad for study.
B.
How to enjoy the freedom abroad.
C.
How to look for a job after returning back from abroad.
D.
Re-entry Shock and how to reduce it.
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【单选题】We all know that doing morning exercises ______.
A.
is good for our healthy
B.
are good for our healthy
C.
are good for our health
D.
is good for our health
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【单选题】以下哪些是水体富营养化形成的原因（ ）。
A.
大量的氮、磷等元素排入水体
B.
水体中氢元素过量
C.
水体中氢元素过量
D.
水体中碳元素过量。
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【判断题】叶绿体是呼吸作用的场所。
A.
正确
B.
错误
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【简答题】线粒体是有氧呼吸的主要场所，叶绿体是光合作用的场所，原核细胞没有线粒体与叶绿体，因此不能进行（）。
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【单选题】We want two good for our school show.
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B.
musician
C.
musics
D.
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【单选题】植物进行光合作用和呼吸作用的场所分别是 [     ]
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【简答题】It is said that the eyes are the windows of our soul. Beautiful and bright eyes not only show a good health but also make you look very attractive. However, to have healthy eyes you have to look after...
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【单选题】The New Year concert provided ________ with a good platform to show our talent.
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we
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【单选题】听力原文：W: Good evening! Welcome to our Talk Show program. Our guest today is Mr. David Smith, who had the experiences of studying abroad for seven years and then returning back home. Well, Mr. Smith, do...
A.
How to go abroad for study.
B.
How to enjoy the freedom abroad.
C.
How to look for a job after returning back from abroad.
D.
Re-entry Shock and how to reduce it.
查看完整题目与答案
【单选题】We all know that doing morning exercises ______.
A.
is good for our healthy
B.
are good for our healthy
C.
are good for our health
D.
is good for our health
查看完整题目与答案
【单选题】以下哪些是水体富营养化形成的原因（ ）。
A.
大量的氮、磷等元素排入水体
B.
水体中氢元素过量
C.
水体中氢元素过量
D.
水体中碳元素过量。
查看完整题目与答案
【判断题】叶绿体是呼吸作用的场所。
A.
正确
B.
错误
查看完整题目与答案
【简答题】线粒体是有氧呼吸的主要场所，叶绿体是光合作用的场所，原核细胞没有线粒体与叶绿体，因此不能进行（）。
查看完整题目与答案