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【单选题】
一空间形体由基本几何体A和基本几何体B叠加组合而成,几何体A的最后边的面c和几何体B的最后边的面d不共面(即前后不齐),则组合后组合体的( )视图相应位置会有一条虚线。A.
主视图
B.
俯视图
C.
左视图
D.
右视图
E.
仰视图
F.
后视图
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反馈参考答案：
举一反三
【单选题】有横嵴的是( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
下颌1
B.
上颌4
C.
下颌4
D.
上颌6
E.
下颌5
【单选题】American schools fall into two categories, namely, _______________.
A.
public and private schools
B.
academic and vocational schools
C.
coeducation and single sex schools
D.
national and state-run schools
【单选题】下颌第一磨牙正确的是( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
有三个牙根
B.
牙合面成斜方形
C.
有五个牙尖
D.
远中尖最大
E.
有横嵴 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【单选题】The American Government is involved in the program because ______.
A.
the schools are public schools
B.
the Government is to finance the program
C.
the Government grants visas to the foreign teachers
D.
the program involves bilingual education
【单选题】上颌第一磨牙牙冠上 不可能有 的嵴是( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
三角嵴
B.
边缘嵴
C.
斜嵴
D.
横嵴
E.
颊颈嵴
【简答题】Most American students go to traditional public schools．There are about 88, 000 public schools, all over the US．Some students attend about 3000 independent public schools called charter schools． Chart...
【单选题】What is the passage mainly about?
A.
The intellectual development of American schools.
B.
The independence of American schools from Europe.
C.
The central control of American schools.
D.
The role of local authority in American schools.
【简答题】WORD2000默认的文件扩展名为() A、Dot B、XLs C、Doc D、TXt
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