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【单选题】
“山坡、船在水里、樵夫在山间 ... ”是讲水旱盆景安放配件时一定要考虑配件与什么的关系。
A.
大小关系
B.
树木关系
C.
配件关系
D.
与环境相协调的关系
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】听力原文： An explosion in a Pennsylvania coal mine killed one worker Monday, but five other miners escaped. The blast went off 2,300 feet underground at the R&D coal mine in Schuylkill County. Some offici...
A.
the mine was badly damaged
B.
the ventilation system was broken
C.
the mine was too deep
D.
the safety facility was destroyed
查看完整题目与答案
【单选题】Soon after the quakes, one thousand soldiers were sent out to ______ the miners from the local coal mine. [     ]
A.
shelter
B.
rescue
C.
bury
D.
injure
查看完整题目与答案
【多选题】许多学者认为组织结构的特征可以描述为复杂性、正规化、职权层级和集权化。由此可以将组织结构形式分为两大类:( )。
A.
机械式组织
B.
．有机式组织
C.
集权式组织
D.
．分权式组织
查看完整题目与答案
【单选题】设z=f(x，y)在(x 0 ，y 0 )处的全增量为△z，若z=f(x，y)在(x 0 ，y 0 )处可微，则在(x 0 ，y 0 )处(    )
A.
△z=dz    
B.
△z=f x △x+f y △y
C.
△z=f x dx+f y dy    
D.
△z=dz+η(η为高阶无穷小)
查看完整题目与答案
【单选题】一分子十四碳长链脂酰辅酶A可经 次β-氧化,生成 个乙酰辅酶A。
A.
7,7
B.
6，7
C.
5，7
D.
8，6
查看完整题目与答案
【单选题】In the days when coal was so (widely) used, (no one) realized how soon and how (complete) oil would replace (it).
A.
widely
B.
no one
C.
complete
D.
it
查看完整题目与答案
【单选题】Just consider that we use hardly one hundred-thousandth of the heat______in coal and that could be extracted from it.
A.
it is
B.
there is
C.
as is
D.
what is
查看完整题目与答案
【单选题】按照旅游成分的纯粹程度,旅游分为( )
A.
完全型的旅游和嵌入型旅游
B.
散客旅游和团体旅游
C.
国内旅游和国际旅游
D.
过夜旅游和不过夜旅游
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【多选题】许多学者认为组织结构的特征可以描述为复杂性、正规化、职权层级和集权化。由此可以将组织结构形式分为两大类：（）。
A.
有机式组织
B.
分权式组织
C.
机械式组织
D.
集权式组织
查看完整题目与答案
【单选题】In the recent coal mine accident, more than one hundred miners were left ______underground.
A.
to be trapped
B.
trapped
C.
having trapped
D.
trapping
查看完整题目与答案
相关题目：
【单选题】听力原文： An explosion in a Pennsylvania coal mine killed one worker Monday, but five other miners escaped. The blast went off 2,300 feet underground at the R&D coal mine in Schuylkill County. Some offici...
A.
the mine was badly damaged
B.
the ventilation system was broken
C.
the mine was too deep
D.
the safety facility was destroyed
查看完整题目与答案
【单选题】Soon after the quakes, one thousand soldiers were sent out to ______ the miners from the local coal mine. [     ]
A.
shelter
B.
rescue
C.
bury
D.
injure
查看完整题目与答案
【多选题】许多学者认为组织结构的特征可以描述为复杂性、正规化、职权层级和集权化。由此可以将组织结构形式分为两大类:( )。
A.
机械式组织
B.
．有机式组织
C.
集权式组织
D.
．分权式组织
查看完整题目与答案
【单选题】设z=f(x，y)在(x 0 ，y 0 )处的全增量为△z，若z=f(x，y)在(x 0 ，y 0 )处可微，则在(x 0 ，y 0 )处(    )
A.
△z=dz    
B.
△z=f x △x+f y △y
C.
△z=f x dx+f y dy    
D.
△z=dz+η(η为高阶无穷小)
查看完整题目与答案
【单选题】一分子十四碳长链脂酰辅酶A可经 次β-氧化,生成 个乙酰辅酶A。
A.
7,7
B.
6，7
C.
5，7
D.
8，6
查看完整题目与答案
【单选题】In the days when coal was so (widely) used, (no one) realized how soon and how (complete) oil would replace (it).
A.
widely
B.
no one
C.
complete
D.
it
查看完整题目与答案
【单选题】Just consider that we use hardly one hundred-thousandth of the heat______in coal and that could be extracted from it.
A.
it is
B.
there is
C.
as is
D.
what is
查看完整题目与答案
【单选题】按照旅游成分的纯粹程度,旅游分为( )
A.
完全型的旅游和嵌入型旅游
B.
散客旅游和团体旅游
C.
国内旅游和国际旅游
D.
过夜旅游和不过夜旅游
查看完整题目与答案
【多选题】许多学者认为组织结构的特征可以描述为复杂性、正规化、职权层级和集权化。由此可以将组织结构形式分为两大类：（）。
A.
有机式组织
B.
分权式组织
C.
机械式组织
D.
集权式组织
查看完整题目与答案
【单选题】In the recent coal mine accident, more than one hundred miners were left ______underground.
A.
to be trapped
B.
trapped
C.
having trapped
D.
trapping
查看完整题目与答案