下列项目中，属于利润表项目的有（）。
A、货币资金
B、应收账款
C、经营费用
D、长期借款
参考答案：C
以下不能进行光合作用的是（）
A.光合细菌
B.藻类
C.浮游植物
D.硝化细菌
New York, also ________ Big Apple, becomes one of the world's greatest business centers. [ ]
A. known
B. known as
C. known to
D. known for
