皮皮学,免费搜题
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【单选题】
新生儿出生后感染性肺炎最常见的病原体是
A.
病毒
B.
真菌
C.
支原体
D.
革兰阳性球菌
E.
革兰阴性杆菌
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【多选题】命令可以约束哪些几何元素
A.
B.
C.
D.
线
【简答题】Let's invite some of my friends ______ my birthday party. [     ] A. at B  in C. to D. into
【判断题】影响供给的因素有商品价格、生产要素价格相关商品价格三种( )
A.
正确
B.
错误
【判断题】供给的影响因素有:生产要素的价格、相关商品价格、政府政策、生产者人数、技术进步水平、生产者对未来的预期。
A.
正确
B.
错误
【单选题】—Who ______ will go with us? —Some of my friends.
A.
other
B.
another
C.
others
D.
else
【单选题】Some of my friends are interested in science,but none of them can tell
A.
when UFOs will appear next time   
B.
why do horses know the way
C.
where was this kind of plant found  
D.
how do elephants communicate
【单选题】泰山和黄山旅游景观美学特征的突出表现 ( )
A.
险、幽
B.
雄、秀
C.
险、奇
D.
雄、奇
【单选题】I carefully poured the liquid into the water, my classmates _______ anxiously beside me to see what would happen.
A.
stood
B.
standing
C.
to stand
D.
were standing
【单选题】“Not all my friends smoke” means :____.
A.
None of my friends smoke
B.
All my friends smoke
C.
Some of my friends smoke
D.
My friends don’t smoke
【简答题】“Jane, please let me borrow a dollar,” Jenny asked as they stood in the school lunch line. “I have one in my jacket, but I don’t want to 1 and lose my place.” “OK,” agreed Jane. Jane waited all day fo...
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