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【多选题】
下列属于危险的操作的有
A.
带手套操作气动扳手
B.
在正在充电的蓄电池附近使用电焊机
C.
当车轮稍微离开地面时,通过晃动车辆来检定汽车是否正确地固定在举升装置上
D.
使用钻孔机时不带防护镜
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举一反三
【简答题】读一读，连一连。 1. It's cloudy. 2. It's rainy. 3. It's windy. 4. It's sunny. A. Take your raincoat. B. Hold on to your cap. C. Open up your umbrella. D. Put on your sunglasses.
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【判断题】索赔的前提条件是在国际贸易业务中的一方违反合同的规定,一定是直接地给另一方造成一些损害。
A.
正确
B.
错误
查看完整题目与答案
【多选题】某企业每年耗用某种原材料36000千克,该材料的单位成本为20元,单位材料年持有成本为2元,一次订货成本150元,则下列说法正确的是( )
A.
该企业的最佳经济订货批量为2533.59千克
B.
该企业的最佳经济订货批量为2323.79千克
C.
与经济订货量相关最小总成本为4647.58元
D.
与经济订货量相关最小总成本为3595.36元
查看完整题目与答案
【单选题】某企业每年耗用某种原材料36000千克，该材料的单位成本为20元，单位材料年持有成本为2元，一次订货成本150元，则与经济订货量相关总成本为（ ）元。
A.
2533．59
B.
2323．79
C.
4647．58
D.
3595．36
查看完整题目与答案
【单选题】According to Wang, what did “Dingyou” mean in the ancient?
A.
When parents of officials pass away, they have to resign and return to their hometowns to be in mourning.
B.
A good son does not wander far afield; or if he does so, goes only where he has said he was going.
C.
You should always bear the age of your parents in your mind since the longevity of your parents will be a comfort to you otherwise you may feel dreadful that your parents might die soon.
D.
If you feel you cannot change your parents’ opinion, you should resume an attitude of deference and should not offend them.
查看完整题目与答案
【单选题】Which of the following can be inferred from the passage about the myths recorded by the ancient Greeks?
A.
They may have included portrayals of women holding positions of power.
B.
They may have contained elaborate explanations of inheritance customs.
C.
They comprise almost all of the material available to historians about ancient Greece.
D.
They may have contained explanations of inheritance customs and comprised all of the material available to historians about ancient Greece,
查看完整题目与答案
【判断题】结婚意味着家庭生命周期一个新阶段的开始。
A.
正确
B.
错误
查看完整题目与答案
【简答题】编制弹性预算时，以手工操作为主的车间，可以选用人工工时作为业务量的计量单位。()
查看完整题目与答案
【判断题】编制弹性预算时,以手工操作为主的车间可以选用人工工时作为业务量的计量单位( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】对于甲类功率放大电路,在输入电压为 0V 时,电路的效率最低。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【简答题】读一读，连一连。 1. It's cloudy. 2. It's rainy. 3. It's windy. 4. It's sunny. A. Take your raincoat. B. Hold on to your cap. C. Open up your umbrella. D. Put on your sunglasses.
查看完整题目与答案
【判断题】索赔的前提条件是在国际贸易业务中的一方违反合同的规定,一定是直接地给另一方造成一些损害。
A.
正确
B.
错误
查看完整题目与答案
【多选题】某企业每年耗用某种原材料36000千克,该材料的单位成本为20元,单位材料年持有成本为2元,一次订货成本150元,则下列说法正确的是( )
A.
该企业的最佳经济订货批量为2533.59千克
B.
该企业的最佳经济订货批量为2323.79千克
C.
与经济订货量相关最小总成本为4647.58元
D.
与经济订货量相关最小总成本为3595.36元
查看完整题目与答案
【单选题】某企业每年耗用某种原材料36000千克，该材料的单位成本为20元，单位材料年持有成本为2元，一次订货成本150元，则与经济订货量相关总成本为（ ）元。
A.
2533．59
B.
2323．79
C.
4647．58
D.
3595．36
查看完整题目与答案
【单选题】According to Wang, what did “Dingyou” mean in the ancient?
A.
When parents of officials pass away, they have to resign and return to their hometowns to be in mourning.
B.
A good son does not wander far afield; or if he does so, goes only where he has said he was going.
C.
You should always bear the age of your parents in your mind since the longevity of your parents will be a comfort to you otherwise you may feel dreadful that your parents might die soon.
D.
If you feel you cannot change your parents’ opinion, you should resume an attitude of deference and should not offend them.
查看完整题目与答案
【单选题】Which of the following can be inferred from the passage about the myths recorded by the ancient Greeks?
A.
They may have included portrayals of women holding positions of power.
B.
They may have contained elaborate explanations of inheritance customs.
C.
They comprise almost all of the material available to historians about ancient Greece.
D.
They may have contained explanations of inheritance customs and comprised all of the material available to historians about ancient Greece,
查看完整题目与答案
【判断题】结婚意味着家庭生命周期一个新阶段的开始。
A.
正确
B.
错误
查看完整题目与答案
【简答题】编制弹性预算时，以手工操作为主的车间，可以选用人工工时作为业务量的计量单位。()
查看完整题目与答案
【判断题】编制弹性预算时,以手工操作为主的车间可以选用人工工时作为业务量的计量单位( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】对于甲类功率放大电路,在输入电压为 0V 时,电路的效率最低。
A.
正确
B.
错误
查看完整题目与答案