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【单选题】
当人体触及带电体承受过高的电压而导致死亡或局部受伤的现象称为( )。
A.
触电
B.
溺水
C.
烧伤
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】An 18-year-old boy was suspected of having leukemia. It was decided to confirm the diagnosis by performing a bone marrow biopsy. The following statements concerning this procedure are correct except w...
A.
The biopsy was  taken from the lower end of the tibi
B.
Red bone marrow specimens can be obtained from the sternum orthe iliac crests
C.
At birth, the  marrow of all bones of the body is red and hematopoietic
D.
The blood-forming activity of bone marrow in many long bones gradually lessens with age, and the red marrow is gradually replaced by yellow marrow
E.
By the time the person becomes adult, red marrow is restricted to the bonesof the skull, the vertebral column, the thoracic cage, the girdle bones, and the head of the humerus and femur
查看完整题目与答案
【判断题】作业平台上有人作业时，作业车移动的速度不得超过10km/h，且不得急剧起、停车。
A.
正确
B.
错误
查看完整题目与答案
【单选题】作业平台上有人作业时，作业车移动的速度不得超过（）km/h，且不得急剧起、停车。
A.
5
B.
10
C.
15
D.
20
查看完整题目与答案
【单选题】An 18-year-old boy was suspected of having leukemia. It was decided to confirm the diagnosis by performing a bone marrow biopsy. The following statementsconcerning this procedure are correct except wh...
A.
The biopsy was taken from the lower end of the tibi
B.
Red bone marrow specimens can be obtained from the sternum orthe iliac crests
C.
At birth, the marrow of all bones of the body is red and hematopoietic
D.
The blood-forming activity of bone marrow in many long bones gradually lessens with age, and the red marrow is gradually replaced by yellow marrow
查看完整题目与答案
【简答题】作业平台上有人作业时，作业车移动的速度不得超过（），且不得急剧起、停车。
查看完整题目与答案
【判断题】( )幼儿进行室外游戏时,要求保育员观察全体幼儿的情况,不需要观察个别幼儿的表现。
A.
正确
B.
错误
查看完整题目与答案
【判断题】作业平台上有人作业时，作业车移动的速度不得超过5km/h，且不得急剧起、停车。
A.
正确
B.
错误
查看完整题目与答案
【判断题】( )幼儿进行室外游戏时,要求保育员观察全体幼儿的情况,教师观察个别幼儿的表现。
A.
正确
B.
错误
查看完整题目与答案
【单选题】作业平台上有人作业时,作业车移动的速度不得超过( ),且不得急剧起、停车。
A.
5km/h
B.
10km/h
C.
12km/h
D.
14km/h
查看完整题目与答案
【单选题】作业平台上有人作业时，检修作业车移动的速度不得超过（），且不得急剧起、停车。
A.
5km/h
B.
10km/h
C.
20km/h
D.
30km/h
查看完整题目与答案
相关题目：
【单选题】An 18-year-old boy was suspected of having leukemia. It was decided to confirm the diagnosis by performing a bone marrow biopsy. The following statements concerning this procedure are correct except w...
A.
The biopsy was  taken from the lower end of the tibi
B.
Red bone marrow specimens can be obtained from the sternum orthe iliac crests
C.
At birth, the  marrow of all bones of the body is red and hematopoietic
D.
The blood-forming activity of bone marrow in many long bones gradually lessens with age, and the red marrow is gradually replaced by yellow marrow
E.
By the time the person becomes adult, red marrow is restricted to the bonesof the skull, the vertebral column, the thoracic cage, the girdle bones, and the head of the humerus and femur
查看完整题目与答案
【判断题】作业平台上有人作业时，作业车移动的速度不得超过10km/h，且不得急剧起、停车。
A.
正确
B.
错误
查看完整题目与答案
【单选题】作业平台上有人作业时，作业车移动的速度不得超过（）km/h，且不得急剧起、停车。
A.
5
B.
10
C.
15
D.
20
查看完整题目与答案
【单选题】An 18-year-old boy was suspected of having leukemia. It was decided to confirm the diagnosis by performing a bone marrow biopsy. The following statementsconcerning this procedure are correct except wh...
A.
The biopsy was taken from the lower end of the tibi
B.
Red bone marrow specimens can be obtained from the sternum orthe iliac crests
C.
At birth, the marrow of all bones of the body is red and hematopoietic
D.
The blood-forming activity of bone marrow in many long bones gradually lessens with age, and the red marrow is gradually replaced by yellow marrow
查看完整题目与答案
【简答题】作业平台上有人作业时，作业车移动的速度不得超过（），且不得急剧起、停车。
查看完整题目与答案
【判断题】( )幼儿进行室外游戏时,要求保育员观察全体幼儿的情况,不需要观察个别幼儿的表现。
A.
正确
B.
错误
查看完整题目与答案
【判断题】作业平台上有人作业时，作业车移动的速度不得超过5km/h，且不得急剧起、停车。
A.
正确
B.
错误
查看完整题目与答案
【判断题】( )幼儿进行室外游戏时,要求保育员观察全体幼儿的情况,教师观察个别幼儿的表现。
A.
正确
B.
错误
查看完整题目与答案
【单选题】作业平台上有人作业时,作业车移动的速度不得超过( ),且不得急剧起、停车。
A.
5km/h
B.
10km/h
C.
12km/h
D.
14km/h
查看完整题目与答案
【单选题】作业平台上有人作业时，检修作业车移动的速度不得超过（），且不得急剧起、停车。
A.
5km/h
B.
10km/h
C.
20km/h
D.
30km/h
查看完整题目与答案