一辆汽车10分钟可行8.3千米，1小时40分钟可行（ ）千米
A．8300
B．116.2
C．498
D．83
参考答案：D
Q235与Q345两种不同强度的钢材进行手工焊接时，焊条应采用()
A.E55型
B.E50型
C.E43型
D.H10MnSi
Which of the following actions is least likely to immediately increase earnings（）
A. Selling more inventory than is purchased or produced.
B. Lowering the salvage value of depreciable assets.
C. A high proportion of management’ s compensation depends on the firm exceeding targets for earnings or the stock price.
