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问题 单项选择题

采用不带中心刻槽的半圆试块调节焊缝探伤的扫描比例时，如果圆弧第一次反射波对准时基刻度2，则以后各次反射波对应的刻度应为（）

A、4，6，8，10

B、3，5，7，9

C、6，10

D、以上都不对

答案

参考答案：C

单项选择题

饭店是能以夜为时间单位向客人提供配有（）及相关服务的住宿设施。

A.娱乐场所

B.餐饮

C.停车

D.商务
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单项选择题

An analyst does research about financing liabilities. A company with no prior debt outstanding has issued a fixed-coupon bond with a coupon rate more than the market rate at issuance. The coupon payment is:

A. less than the interest expense reported on the issuer's income statement.
B. equal to the interest expense reported on the issuer's income statement.
C. greater than the interest expense reported on the issuer's income statement.
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