【单选题】
幼儿园的上课时间和次数应该如下:小班每天1节,每节课10-15分钟;中班每天1-2节,每节课()分钟
【单选题】
已知E点距H、V、W面的距离分为10、5、20; F点在E点上方5,左方10,前方15,由此可知F的坐标为()
【多选题】
“职教20条”中提到,5-10年要实现哪三个转变?()
①
由政府主办为主向政府统筹管理、社会多元办学的格局转变
④
由参照普通教育办学模式向企业社会参与、专业特色鲜明的类型教育转变
【单选题】
已知三点A(10、20、15)、B(10、0、30)、C(0、10、0),则在坐标面上的点为______。
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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A、B、C三点
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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B点
③
Normal
0
7.8 磅
0
2
false
false
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EN-US
ZH-CN
X-NONE
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B、C两点
④
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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C点
【单选题】
用某种排序方法对线性表(25,87,21,47,15,27,63,35,20)进行排序时,元素序列的变化情况如下:(1)25,87,21,47,15,27,63,35,20(2)20,15,21,25,47,27,63,35,87(3)15,20,21,25,35,27,47,63,87(4)15,20,21,25,27,35,47,63,87则采用的排序方法是___________排序长度为4。
【单选题】
已知点A(20,20,10),点B(20,25,30),则( )产生重影点。
【单选题】
已知四点A(10、20、30)、B(30、20、10)、C(10、20、10)、D(20、20、30),则对H面的重影点为______。
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
A与D,D点可见
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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B与C,B点可见
③
Normal
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7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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A与C,A点可见
④
Normal
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7.8 磅
0
2
false
false
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EN-US
ZH-CN
X-NONE
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A与C,C点可见
【单选题】
为保证母乳喂养成功,母婴分离时应每天吸奶(),每次10-15分钟:
【多选题】
在未来10-15年期间,中国特色社会主义教育制度将()。
【判断题】
高处作业高度在10米以上至15米时,称为二级高处作业().