皮皮学,免费搜题
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搜题
【多选题】
根据教材内容选择常用的兔类手术麻醉药
A.
乌拉坦
B.
戊巴比妥钠
C.
硫喷妥钠
D.
异丙酚
拍照语音搜题,微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【多选题】下列属于不安全行为的是
A.
不适当的防护和隔离
B.
未经许可的情况下操作设备
C.
忽略安全措施
D.
移动安全设备
【单选题】 Val: I say, James, where’s your recycling box? James: I haven’t got one. Why? Val: Oh? Everyone should have a recycling box. Look, these empty food tins can be recycled and the m...
A.
Cooking methods.
B.
Cleaning up the kitchen.
C.
G o Shopping online.
D.
Disposing of rubbish.
【多选题】下列属于不安全行为的是
A.
操作错误、忽视安全、忽视警告
B.
以手代替工具操作
C.
冒险进入危险场所
D.
攀、坐不安全位置,行走不安全通道
【简答题】利用循环程序,给小车设计加装一个流水灯,流水动作任选,把作品拍照上传。
【单选题】钢结构的疲劳破坏属于下列哪种形式的破坏( )。
A.
脆性破坏
B.
强度破坏
C.
塑性破坏
D.
失稳破坏
【单选题】Val: I say, James, where’s your recycling box? James: I haven’t got one. Why? Val: Oh? everyone should have a recycling box. Look, these empty food tins can be recycled and the metal can be used for...
A.
Cooking methods.
B.
Cleaning up the kitchen.
C.
Shopping online.
D.
Disposing of rubbish.
【简答题】在一旅游胜地,有两辆缆车可供游客上下山,请设计一个控制缆车正常运行的逻辑电路。要求:缆车 A 和 B 在同一时刻只能允许一上一下的行驶,并且必须同时把缆车的门关好后才能行使。(写出详细设计步骤)(答案写在作业本上拍照上传)
【单选题】Val: I say, James, where’s your recycling box? James: I haven’t got one. Why? Val: Oh, everyone should have a recycling box. Look, these empty food tins can be recycled and the metal can be used for m...
A.
Cooking methods
B.
Cleaning up the kitchen
C.
Shopping online
D.
Disposing of rubbish
【单选题】Val: I say , James , where’s your recycling box? James: I haven’t got one. Why? Val:Oh? everyone should have a recycling box. Look, these empty food tins can be recycled and the metal can be used for ...
A.
Cooking methods
B.
Cleaning up the kitchen.
C.
Shopping online.
D.
Disposing of rubbish
【多选题】下列属于不安全行为的是( )。
A.
安全带破损
B.
梯子损坏
C.
将电动工具导线直接插入插
D.
在人孔内点燃喷灯
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