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问题 单项选择题

梯度风平衡的表达式是（）。（水平气压梯度力Gn，水平地转偏向力An，惯性离心力C，摩擦力R）

A．Gn＋An＝0

B．Gn＋An＋C＝0

C．Gn＋C＝0

D．Gn＋An＋R＝0

答案

参考答案：B

改错题

改错。

( ) 1. His sister have got lots of toys.

                             A           B        C                            ________________________________

( ) 2. Xinjiang is in the east of China.

                             A        B   C                                    ________________________________

(     ) 3. I stayed there with my mother on a week last month.

                  A               B                    C                       _________________________________

(    )4. Last year he go to Dalian and swam in the sea.

                               A                         B    C                 ________________________________
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单项选择题

下列明细账中，采用数量金额式的是（ ）。

A．原材料明细账

B．应收账款明细账

C．生产成本明细账

D．预提费用明细账
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