全世界致盲的原因中河盲占（）。
A.25％
B.46％
C.12.5％
D.7.5％
E.0.6％
参考答案：E
Which of the following could increase the current ratio()
A. Buying the equipment on credit.
B. Buying the stock on account.
C. Selling marketable securities for cash.
热轧光圆钢筋是指经热轧成型并自然冷却的，横截面通常为网形，且表面光滑的钢筋混凝土配筋用钢材。( )
