遇事顾虑重重，在各种矛盾之间摇摆不定，患得患失，难以取舍是（）不足的表现。
A.自觉性
B.果断性
C.坚韧性
D.自制性
参考答案：B
During an accounting period a company had the following sequence of transactions: Beginning inventory is zero. The company purchased 500 units at $15. The company purchased 600 units at $16. The company sold 400 units at $18. The company sold 550 units at $ 20. Cost of goods sold (COGS) using last-in first-out (LIFO) inventory accounting and ending inventory using first-in first-out (FIFO) are closest to: LIFO COGS FIFO ending inventory ①A. $14700 $ 2400 ②B. $14 700 $ 3350 ③C. $14850 $ 2400
A．
B．
C．
下列哪组是均能清热解毒，息风止痉的药物( )
A．桑叶、薄荷
B．牛黄、熊胆
C．柴胡、葛根
D．紫草地丁、野菊花
E．荆芥、防风
