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【单选题】
从分别标有 1 , 2 , ... , 9 的 9 张卡片中不放回地随机抽取 2 次,每次抽取 1 张,则抽到在 2 张卡片上的偶性不同的概率是( )
A.
5/18
B.
4/9
C.
5/9
D.
7/9
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举一反三
【单选题】Chart depth is the ______.
A.
vertical distance from the chart sounding datum to the ocean bottom, plus the height of tide
B.
vertical distance from the chart sounding datum to the ocean bottom
C.
average height of water over a specified period of time
D.
average height of all low waters at a place
查看完整题目与答案
【单选题】Charted depth is the ______.
A.
vertical distance from the tidal datum to the ocean bottom plus the height of the tide
B.
vertical distance from the tidal datum to the ocean bottom
C.
average height of water over a specified period of time
D.
average height of all low waters at a place
查看完整题目与答案
【多选题】理想作为对未来的向往和追求，是（）
A.
对现实生活的超越
B.
在现实生活中尚未实现的东西
C.
人们的要求和期望最集中、最直观的表达
D.
违背客观规律从而根本不可能实现的现象
查看完整题目与答案
【多选题】理想作为对未来的向往和追求,是()
A.
对现实生活的超越
B.
在现实生活中尚未实现的东西
C.
人们的要求和期望最集中、最直观的表达
D.
一种精神现象
查看完整题目与答案
【单选题】Charted depth is the ______.
A.
vertical distance from the chart sounding datum to the ocean bottom，plus the height of tide
B.
vertical distance from the chart sounding datum to the ocean bottom
C.
average height of water over a specified period of time
D.
average height of all low waters at a place
查看完整题目与答案
【单选题】几种药物相比较时,药物的LD.50愈大则其:
A.
毒性愈大
B.
毒性愈小
C.
安全性愈小
D.
安全性愈大
E.
疗效愈大
查看完整题目与答案
【判断题】市场竞争归根结底还是产品的竞争,产品是企业竞争取胜的基础,也是企业进行产品策划的认识起点
A.
正确
B.
错误
查看完整题目与答案
【简答题】水溶性肥皂归入品目( )?
查看完整题目与答案
【单选题】My inspiration is my grandmother, who's still alive at 96. She raised me from the time I was 8 on a dairy farm in Wisconsin. In another era she could have done what I do, although I didn't know what a...
A.
lives in the countryside
B.
is a middle-aged man
C.
is a CEO
D.
does very well in tests
查看完整题目与答案
【单选题】The datum from which the predicted heights of tides are reckoned in the tide tables is ______.
A.
mean low water
B.
the same as that used for the charts of the locality
C.
the highest possible level
D.
given in table three of the tide tables
查看完整题目与答案
相关题目：
【单选题】Chart depth is the ______.
A.
vertical distance from the chart sounding datum to the ocean bottom, plus the height of tide
B.
vertical distance from the chart sounding datum to the ocean bottom
C.
average height of water over a specified period of time
D.
average height of all low waters at a place
查看完整题目与答案
【单选题】Charted depth is the ______.
A.
vertical distance from the tidal datum to the ocean bottom plus the height of the tide
B.
vertical distance from the tidal datum to the ocean bottom
C.
average height of water over a specified period of time
D.
average height of all low waters at a place
查看完整题目与答案
【多选题】理想作为对未来的向往和追求，是（）
A.
对现实生活的超越
B.
在现实生活中尚未实现的东西
C.
人们的要求和期望最集中、最直观的表达
D.
违背客观规律从而根本不可能实现的现象
查看完整题目与答案
【多选题】理想作为对未来的向往和追求,是()
A.
对现实生活的超越
B.
在现实生活中尚未实现的东西
C.
人们的要求和期望最集中、最直观的表达
D.
一种精神现象
查看完整题目与答案
【单选题】Charted depth is the ______.
A.
vertical distance from the chart sounding datum to the ocean bottom，plus the height of tide
B.
vertical distance from the chart sounding datum to the ocean bottom
C.
average height of water over a specified period of time
D.
average height of all low waters at a place
查看完整题目与答案
【单选题】几种药物相比较时,药物的LD.50愈大则其:
A.
毒性愈大
B.
毒性愈小
C.
安全性愈小
D.
安全性愈大
E.
疗效愈大
查看完整题目与答案
【判断题】市场竞争归根结底还是产品的竞争,产品是企业竞争取胜的基础,也是企业进行产品策划的认识起点
A.
正确
B.
错误
查看完整题目与答案
【简答题】水溶性肥皂归入品目( )?
查看完整题目与答案
【单选题】My inspiration is my grandmother, who's still alive at 96. She raised me from the time I was 8 on a dairy farm in Wisconsin. In another era she could have done what I do, although I didn't know what a...
A.
lives in the countryside
B.
is a middle-aged man
C.
is a CEO
D.
does very well in tests
查看完整题目与答案
【单选题】The datum from which the predicted heights of tides are reckoned in the tide tables is ______.
A.
mean low water
B.
the same as that used for the charts of the locality
C.
the highest possible level
D.
given in table three of the tide tables
查看完整题目与答案