皮皮学，免费搜题
登录
搜题
【简答题】
在数控机床上确定编程原点,是在工件装夹完毕后,通过 操作来实现的。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】下列关于建筑抗震说法有误的是()。
A.
抗震设防烈度为6度及以上地区的建筑，必须进行抗震设计
B.
震级分为12级
C.
地震烈度分为12度
D.
地震烈度为1~5度时，建筑基本无损坏，不须设防
查看完整题目与答案
【单选题】抗震设防烈度为( )度及以上地区的建筑必须进行抗震设计。
A.
9
B.
8
C.
7
D.
6
查看完整题目与答案
【单选题】The author refers to the excessive intake by Americans of alcohol and tobacco and drug use in order to ______.
A.
show that some health problems cannot be attacked by better medical care
B.
demonstrate that use of tobacco and intoxicants is detrimental to health
C.
cite examples of individual behavior. that have adverse consequences for health status
D.
illustrate ways in which excessive affluence may contribute to a poor health status
查看完整题目与答案
【单选题】设计交叉表查询时,必须指定( )。
A.
行标题
B.
列标题
C.
值
D.
三者都有是
查看完整题目与答案
【单选题】The author refers to the excessive intake of alcohol, tobacco, and drug in order to illustrate that ______.
A.
some health problems cannot be solved by better medical care
B.
his use of alcohol and other substances is harmful to health
C.
poor health results from tack of proper medical care
D.
wealth may contribute to poor health status
查看完整题目与答案
【单选题】The author refers to the excessive intake of alcohol and tobacco and drug use in order to ______.
A.
show that some heath problems cannot be attacked by better medical care.
B.
demonstrate that use of tobacco and intoxicants is detrimental to health.
C.
cite examples of individual behavior. that have adverse consequences for health status.
D.
illustrate ways in which affluence may contribute to poor health status.
查看完整题目与答案
【单选题】抗震设防烈度为多少度及以上地区的建筑必须进行抗震设计?
A.
5度
B.
6度
C.
7度
D.
8度
查看完整题目与答案
【单选题】The author refers to excessive intake of alcohol and tobacco and drug use in order to ______.
A.
show that some health problems cannot be attacked by better medical care
B.
demonstrate that use of tobacco and intoxicants is detrimental care
C.
cite examples of individual behavior. which have adverse consequences for health status
D.
illustrate ways in which affluence may contribute to poor health status
查看完整题目与答案
【单选题】对抗震设防烈度为( )度及以上地区,必须进行抗震设计。
A.
5
B.
6
C.
7
D.
8
查看完整题目与答案
【单选题】Prolonged and excessive use of alcohol can seriously undermine an individual's health. Physical deterioration occurs. Large quantities of alcohol can directly damage body tissue and indirectly cause m...
A.
sensory words
B.
convincing arguments
C.
scientific facts
D.
figures of speech
查看完整题目与答案
相关题目：
【单选题】下列关于建筑抗震说法有误的是()。
A.
抗震设防烈度为6度及以上地区的建筑，必须进行抗震设计
B.
震级分为12级
C.
地震烈度分为12度
D.
地震烈度为1~5度时，建筑基本无损坏，不须设防
查看完整题目与答案
【单选题】抗震设防烈度为( )度及以上地区的建筑必须进行抗震设计。
A.
9
B.
8
C.
7
D.
6
查看完整题目与答案
【单选题】The author refers to the excessive intake by Americans of alcohol and tobacco and drug use in order to ______.
A.
show that some health problems cannot be attacked by better medical care
B.
demonstrate that use of tobacco and intoxicants is detrimental to health
C.
cite examples of individual behavior. that have adverse consequences for health status
D.
illustrate ways in which excessive affluence may contribute to a poor health status
查看完整题目与答案
【单选题】设计交叉表查询时,必须指定( )。
A.
行标题
B.
列标题
C.
值
D.
三者都有是
查看完整题目与答案
【单选题】The author refers to the excessive intake of alcohol, tobacco, and drug in order to illustrate that ______.
A.
some health problems cannot be solved by better medical care
B.
his use of alcohol and other substances is harmful to health
C.
poor health results from tack of proper medical care
D.
wealth may contribute to poor health status
查看完整题目与答案
【单选题】The author refers to the excessive intake of alcohol and tobacco and drug use in order to ______.
A.
show that some heath problems cannot be attacked by better medical care.
B.
demonstrate that use of tobacco and intoxicants is detrimental to health.
C.
cite examples of individual behavior. that have adverse consequences for health status.
D.
illustrate ways in which affluence may contribute to poor health status.
查看完整题目与答案
【单选题】抗震设防烈度为多少度及以上地区的建筑必须进行抗震设计?
A.
5度
B.
6度
C.
7度
D.
8度
查看完整题目与答案
【单选题】The author refers to excessive intake of alcohol and tobacco and drug use in order to ______.
A.
show that some health problems cannot be attacked by better medical care
B.
demonstrate that use of tobacco and intoxicants is detrimental care
C.
cite examples of individual behavior. which have adverse consequences for health status
D.
illustrate ways in which affluence may contribute to poor health status
查看完整题目与答案
【单选题】对抗震设防烈度为( )度及以上地区,必须进行抗震设计。
A.
5
B.
6
C.
7
D.
8
查看完整题目与答案
【单选题】Prolonged and excessive use of alcohol can seriously undermine an individual's health. Physical deterioration occurs. Large quantities of alcohol can directly damage body tissue and indirectly cause m...
A.
sensory words
B.
convincing arguments
C.
scientific facts
D.
figures of speech
查看完整题目与答案