当事人违背诚实信用原则，在订立合同过程中有过错，给对方造成损失的，不论合同成立与否，应承担（）的责任。
A. 支付违约金
B. 损害赔偿
C. 支付定金
D. 恢复原状
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症见腰以下冷痛，身体沉重，腹重下坠，属于
A. 腰痛
B. 腰椎痛
C. 腰软
D. 肾着
E. 腹痛
Which of the following statements is true
A. The author is angry that the earth's natural resources are being destroyed by human's enemies.
B. People are turning a deaf ear to their own destructive behaviors towards earth.
C. People should exploit more natural resources to end the current energy shortage.
D. People feel helpless in saving the earth.
下列哪项是外感头痛的疼痛特点
A. 空痛
B. 跳痛
C. 隐痛
D. 昏痛
E. 晕痛
In the early time of 20th century, ______.
American blacks wrote the first blues song
B. Handy composed the song "Dallas Blues"
C. the blues became popular in U.S.
D. instrumental blues appeared
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