团队精神的核心是集体主义，是合作共享、乐于奉献，是个人的利益服从团队的利益。[ ]
√
An analyst does research about the inventory write-down. A reversal of an inventory write-down from a previous period is most likely reported as a(n):（）
A. unrealized gain.
B. decrease in the cost of sales.
C. increase in the inventory valuation allowance.
在观察精确性上有明显提高的阶段是小学()。
A．二年级
B．三年级
C．四年级
D．五年级
