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【简答题】
某机械加工企业，主要生产设备为金属切削机床、车床、铣床、磨床、钻床、冲床、剪床等，同时，车间还安装了3t桥式起重机，配备了2辆叉车。根据该公司近几年的事故统计资料，大部分事故为机械伤害和物体打击，其中一年内发生冲床断指的事故共有14起。 根据以上场景，回答下列问题：(共22分) 1．简述在金属切削过程中存在的主要危险及有害因素。 2．为杜绝或减少冲床事故的发生，应该采取哪些有效的安全对策措施? 3．简述防止触电的安全对策措施。
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参考答案：
举一反三
【单选题】有色金属、不锈钢测疲劳极限时,应力循环周次应为( )次。
A.
108
B.
1010
C.
1011
D.
109
查看完整题目与答案
【单选题】---Is tea ready? ---No, mother is ________ it ready now?
A.
doing
B.
cooking
C.
burning
D.
getting
查看完整题目与答案
【单选题】—I didn’t go to the movie last night because of the rain.
A.
hat a pity!If I had got the ticket, I ________ it.
B.
wouldn’t have missed
C.
wouldn’t miss
D.
didn’t miss
E.
hadn’t missed
查看完整题目与答案
【单选题】患者，女性，30岁。既往有肺结核病史。近一年来出现右下腹隐痛，伴有腹胀、腹泻，每天3～4次，为不含黏液、脓血的软便，无里急后重感，间断有便秘。该患者最有可能的诊断是（）
A.
肠结核
B.
克罗恩病
C.
溃疡性结肠炎
D.
结核性腹膜炎
E.
痢疾
查看完整题目与答案
【单选题】患者，女性，30岁。既往有肺结核病史。近一年来出现右下腹隐痛，伴有腹胀、腹泻，每天3～4次，为不含黏液、脓血的软便，无里急后重感，间断有便秘。产生该疾病最主要的原因是（）
A.
慢性血行感染
B.
吞咽含结核菌的痰液
C.
肠道功能紊乱
D.
未注意隔离措施
E.
腹腔内结核病灶直接蔓延
查看完整题目与答案
【简答题】呼吸困难最主要的护理诊断是
查看完整题目与答案
【单选题】不锈钢测疲劳极限时,应力循环周次应为( )次。
A.
1015
B.
1016
C.
1013
D.
108
查看完整题目与答案
【单选题】His father likes keeping dogs and .
A.
his mother likes so
B.
so his mother
C.
so his mother does
D.
so does his mother
查看完整题目与答案
【单选题】The sentence "His mother indulged his evert whim" means ____.
A.
his mother scolded him
B.
his mother cannot bear him
C.
his mother praised him
D.
his mother spoiled him
查看完整题目与答案
【单选题】—His father likes going hiking. —________. [     ]
A.
So is his mother
B.
So his mother is
C.
So does his mother
D.
So his mother does
查看完整题目与答案
相关题目：
【单选题】有色金属、不锈钢测疲劳极限时,应力循环周次应为( )次。
A.
108
B.
1010
C.
1011
D.
109
查看完整题目与答案
【单选题】---Is tea ready? ---No, mother is ________ it ready now?
A.
doing
B.
cooking
C.
burning
D.
getting
查看完整题目与答案
【单选题】—I didn’t go to the movie last night because of the rain.
A.
hat a pity!If I had got the ticket, I ________ it.
B.
wouldn’t have missed
C.
wouldn’t miss
D.
didn’t miss
E.
hadn’t missed
查看完整题目与答案
【单选题】患者，女性，30岁。既往有肺结核病史。近一年来出现右下腹隐痛，伴有腹胀、腹泻，每天3～4次，为不含黏液、脓血的软便，无里急后重感，间断有便秘。该患者最有可能的诊断是（）
A.
肠结核
B.
克罗恩病
C.
溃疡性结肠炎
D.
结核性腹膜炎
E.
痢疾
查看完整题目与答案
【单选题】患者，女性，30岁。既往有肺结核病史。近一年来出现右下腹隐痛，伴有腹胀、腹泻，每天3～4次，为不含黏液、脓血的软便，无里急后重感，间断有便秘。产生该疾病最主要的原因是（）
A.
慢性血行感染
B.
吞咽含结核菌的痰液
C.
肠道功能紊乱
D.
未注意隔离措施
E.
腹腔内结核病灶直接蔓延
查看完整题目与答案
【简答题】呼吸困难最主要的护理诊断是
查看完整题目与答案
【单选题】不锈钢测疲劳极限时,应力循环周次应为( )次。
A.
1015
B.
1016
C.
1013
D.
108
查看完整题目与答案
【单选题】His father likes keeping dogs and .
A.
his mother likes so
B.
so his mother
C.
so his mother does
D.
so does his mother
查看完整题目与答案
【单选题】The sentence "His mother indulged his evert whim" means ____.
A.
his mother scolded him
B.
his mother cannot bear him
C.
his mother praised him
D.
his mother spoiled him
查看完整题目与答案
【单选题】—His father likes going hiking. —________. [     ]
A.
So is his mother
B.
So his mother is
C.
So does his mother
D.
So his mother does
查看完整题目与答案
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