妥善应对各种安全问题，需要树立（），全方位建立公共安全体系。
A.系统思维
B.辩证思维
C.精准思维
D.法治思维
参考答案：A
Which of the following statements about last in, first out (LIFO) versus first in, first out (FIFO) is least likely correct In periods of rising prices and stable or increasing inventory quantities, FIFO, compared to LIFO, results in:（）
A. higher working capital and lower cost of goods sold.
B. higher net income and higher taxes paid out.
C. lower cost of goods sold and higher inventory balances.
一辆压路机每分钟行驶80米，压路的宽度为3米，行驶25分钟后能压多大的面积？
