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【简答题】
一个长方形铁锭,底面32厘米,长与宽的比是3:1,短30%。用它刚好可以铸成6厘米的圆锥体,那么圆锥体的底面积为( )平方厘米。
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举一反三
【单选题】MR尿路造影(MRU)错误的描述是
A.
空腹8小时,留尿中度
B.
检查前60分钟口服呋塞米4片
C.
扫描前肌注654-2,剂量10mg
D.
训练闭气
E.
线圈体部相控阵线圈、局部表面线圈和体线圈
【单选题】下列可用作C语言用户标识符的一组是( )。
A.
_data,aaa,main
B.
z x,aver,3ce
C.
x_1,_123,Abc
D.
switch,a-1,sss
【单选题】下列可用作C语言用户标识符的一组是
A.
_data,aaa,main
B.
z x,aver,void
C.
x_1,_123,Abc
D.
switch,a-1,sss
【简答题】Nanjing-style paper cutting is an important part of Chinese paper cutting. It is known for its different designs, simplistic but graceful shapes, finely cut lines and unique skills. Zhang Fanglin is a...
【单选题】A tool for cutting is a _____________.
A.
cutting tool
B.
machine
C.
headstock
【多选题】According to the different structures of the machine parts, different types of cutting surfaces can be used. The cutting surfaces include .
A.
Single cutting plane
B.
Several intersecting cutting planes
C.
Several parallel cutting planes
D.
Single cylindrical surface
【简答题】从形式层面,教案可分为,详细教案、简明教案和 三种。
【简答题】The moment ________ Leo will never forget is ________ Mr. Green gave him a lot of valuable advice on how to improve his writing.
【单选题】下列可用作C语言用户标识符的一组是( )。
A.
_data ,aaa,main
B.
z x,for,aer
C.
x_1 ,_123,Abc
D.
switch,a-1,sss
【单选题】MR尿路造影(MRU)错误的描述是
A.
空腹4-6小时,留尿中度
B.
检查前60分钟口服呋塞米40mg
C.
扫描前肌注654-2,剂量10mg
D.
训练闭气
E.
应用体部相控阵线圈
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