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【单选题】
结构的自振频率与质量、刚度及荷载有关。 ( )
A.
正确
B.
错误
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参考解析：
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举一反三
【判断题】Bill did not realize what time it was when I knocked on the door.
A.
正确
B.
错误
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【单选题】When I look ________ at my childhood,I realize it was the happiest time for me.
A.
up
B.
down
C.
forward
D.
back
查看完整题目与答案
【单选题】In the developed countries, the dominant factor in the next society will be something to which most people are only just beginning to pay attention: the rapid growth in the older population and the ra...
A.
The influence of aging problem.
B.
The shrinking of younger population.
C.
The changing of working style.
D.
The change of consuming pattern.
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【多选题】下列软件属于数据库管理系统的有( )。
A.
Oracle
B.
Excel
C.
Windows
D.
Access
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【单选题】Only when 1 was four__________the importance of study．
A.
I realized
B.
did I realize
C.
had I realized
D.
I had realized
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【单选题】_____ I heard his voice trembling did I realize what trouble he was in.
A.
Only when
B.
Until when
C.
No sooner had
D.
Hardly had
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【单选题】So far, the gender gap has been a decisive factor in U.S. politics.
A.
Y
B.
N
C.
NG
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【多选题】下列软件属于数据库管理系统的有( )。
A.
Visual FoxPro
B.
Sybase
C.
Widows
D.
DB2
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【判断题】The conditional factor demand function for factor 1 is a function x1(w1, w2, y) that tells the ratio of price to output for an optimal factor choice of the firm.
A.
正确
B.
错误
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【单选题】买入套期保值是指套期保值者先在期货市场上买入与其将在现货市场上( )的现货商品数量相等、交割日期相同或相近的该商品期货合约。
A.
买入
B.
卖出
C.
加工
D.
生产
查看完整题目与答案
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【判断题】Bill did not realize what time it was when I knocked on the door.
A.
正确
B.
错误
查看完整题目与答案
【单选题】When I look ________ at my childhood,I realize it was the happiest time for me.
A.
up
B.
down
C.
forward
D.
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查看完整题目与答案
【单选题】In the developed countries, the dominant factor in the next society will be something to which most people are only just beginning to pay attention: the rapid growth in the older population and the ra...
A.
The influence of aging problem.
B.
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C.
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D.
The change of consuming pattern.
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【多选题】下列软件属于数据库管理系统的有( )。
A.
Oracle
B.
Excel
C.
Windows
D.
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【单选题】Only when 1 was four__________the importance of study．
A.
I realized
B.
did I realize
C.
had I realized
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【单选题】_____ I heard his voice trembling did I realize what trouble he was in.
A.
Only when
B.
Until when
C.
No sooner had
D.
Hardly had
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【单选题】So far, the gender gap has been a decisive factor in U.S. politics.
A.
Y
B.
N
C.
NG
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【多选题】下列软件属于数据库管理系统的有( )。
A.
Visual FoxPro
B.
Sybase
C.
Widows
D.
DB2
查看完整题目与答案
【判断题】The conditional factor demand function for factor 1 is a function x1(w1, w2, y) that tells the ratio of price to output for an optimal factor choice of the firm.
A.
正确
B.
错误
查看完整题目与答案
【单选题】买入套期保值是指套期保值者先在期货市场上买入与其将在现货市场上( )的现货商品数量相等、交割日期相同或相近的该商品期货合约。
A.
买入
B.
卖出
C.
加工
D.
生产
查看完整题目与答案