“操刀”
参考答案：
指球员在比赛中主罚点球或任意球，一般指主罚点球。
期货公司变更注册资本，应当向中国证监会提交的申请材料包括（）。
A．变更注册资本申请书
B．股东会关于变更注册资本的决议文件
C．变更注册资本的详细方案
D．股东变更出资的合同，以及其他股东放弃优先购买权的承诺书
Some people feel easy and comfortable to be served by others but when they are asked to serve others ______, they are unwilling or even hate to do so.
A．in turn
B．in their turns
C．in their turn
D．by their turn
