第11题: [单项选择]A “liquid asset” means A. an asset in cash or readily convertible to cash. B. an asset which has not a physical form. C. an investment which is realizable at any time. D. a current asset other than trading stock 参考答案:
第21题: [单项选择]A. Simplicity and authenticity. B. Luxury and elegance. C. Authenticity and elegance. D. Simplicity and practicality. 参考答案:A 答案解析:[解析] 26-29 What do Nicole Kidman,Bruce Willis,and Steven Spielberg have in common They have a
第36题: [多项选择]关于弹力,下列说法中正确的是() A. 物体只要相互接触就有弹力作用 B. 弹力产生在直接接触而又发生弹性形变的两物体之间 C. 压力或支持力的方向总是垂直于支持面并指向被压或被支持的物体 D. 弹力的大小与物体受到的重力成正比 参考答案:B, C 答案解析:AB、两个物体接触不一定有弹力产生,物体还必须发生弹性形变;B正确
C、压力或支持力属于弹力,方向总是垂直于接触面并指向被压或被支持的物体;正确
D、弹力的大小与形变量有关,与重力没有直接关系;错