下列哪种K线在开盘价正好与最低价相等时出现（）。
A、光头阳线
B、光头阴线
C、光脚阳线
D、光脚阴线
参考答案：C
—Can you describe a distinctive characteristic of this animal?
—Its neck can be extended ________ of its body.
A．more than twice the length
B．twice more than the length
C．more than the length twice
D．more twice than the length
银行申请经营结售汇业务应向外汇局提交哪些文件和资料？
