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【单选题】
海因里希认为，企业安全工作的中心就是防止( )，消除机械的或物质的不安全状态，中断事故连锁的进程，从而避免事故的发生。
A.
人为因素
B.
人的不安全行为
C.
人的缺点
D.
人的遗传
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参考答案：
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【单选题】一质点在保守力场中沿x轴（在x > 0范围内）运动，其势能为 【图片】 . 式中k、a均为大于零的常数. 则质点所受到的力的表示式为
A.
‍
B.
C.
D.
‍
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity are true?
A.
They both can be long-term financial instruments.
B.
They both involve a claim on the issuer's income.
C.
They both enable a corporation to raise funds.
D.
All of the above.
E.
Only A and B of the above.
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity is false?
A.
They can both be long-term financial instruments.
B.
They can both be short-term financial instruments.
C.
They both involve a claim on the issuer's income.
D.
They both enable a corporation to raise funds.
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity are true?
A.
They can both be long-term financial instruments.
B.
They can both be short-term financial instruments.
C.
They both involve a claim on the issuer’s income.
D.
Both (a) and (c) of the above.
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity is untrue?
A.
They can both be long-term instruments.
B.
They both involve a claim on the issuer's income.
C.
They can both be short-term instruments.
D.
They both enable a corporation to raise funds.
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity is FALSE?
A.
They can both be long-term financial instruments.
B.
They can both be short-term financial instruments.
C.
They both involve a claim on the issuer's income.
D.
They both enable a corporation to raise funds.
查看完整题目与答案
【判断题】“法律至上”是法治国家的基本要求,但是没有“宪法至上”,“法律至上”就很难实。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity are true?
A.
They both can be long-term financial instruments.
B.
They both involve a claim on the issuer’s income.
C.
They both enable a corporation to raise funds.
D.
All of the above.
E.
Only (a) and (b) of the above.
查看完整题目与答案
【单选题】It was not until 1920____ regular radio broadcasts began.
A.
while
B.
which
C.
that
D.
since
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity are true?
A.
They both enable a corporation to raise funds.
B.
They both involve a claim on the issuer's income.
C.
They both can be long - term financial instruments.
D.
All of the above.
E.
Only A and B of the above.
查看完整题目与答案
相关题目：
【单选题】一质点在保守力场中沿x轴（在x > 0范围内）运动，其势能为 【图片】 . 式中k、a均为大于零的常数. 则质点所受到的力的表示式为
A.
‍
B.
C.
D.
‍
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity are true?
A.
They both can be long-term financial instruments.
B.
They both involve a claim on the issuer's income.
C.
They both enable a corporation to raise funds.
D.
All of the above.
E.
Only A and B of the above.
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity is false?
A.
They can both be long-term financial instruments.
B.
They can both be short-term financial instruments.
C.
They both involve a claim on the issuer's income.
D.
They both enable a corporation to raise funds.
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity are true?
A.
They can both be long-term financial instruments.
B.
They can both be short-term financial instruments.
C.
They both involve a claim on the issuer’s income.
D.
Both (a) and (c) of the above.
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity is untrue?
A.
They can both be long-term instruments.
B.
They both involve a claim on the issuer's income.
C.
They can both be short-term instruments.
D.
They both enable a corporation to raise funds.
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity is FALSE?
A.
They can both be long-term financial instruments.
B.
They can both be short-term financial instruments.
C.
They both involve a claim on the issuer's income.
D.
They both enable a corporation to raise funds.
查看完整题目与答案
【判断题】“法律至上”是法治国家的基本要求,但是没有“宪法至上”,“法律至上”就很难实。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity are true?
A.
They both can be long-term financial instruments.
B.
They both involve a claim on the issuer’s income.
C.
They both enable a corporation to raise funds.
D.
All of the above.
E.
Only (a) and (b) of the above.
查看完整题目与答案
【单选题】It was not until 1920____ regular radio broadcasts began.
A.
while
B.
which
C.
that
D.
since
查看完整题目与答案
【单选题】Which of the following statements about the characteristics of debt and equity are true?
A.
They both enable a corporation to raise funds.
B.
They both involve a claim on the issuer's income.
C.
They both can be long - term financial instruments.
D.
All of the above.
E.
Only A and B of the above.
查看完整题目与答案
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