strand
A、thread
B、twist
C、swing
D、warp

单项选择题资本预算程序包括选择投资机会、收集和整理资料、投资项目评价、做出项目投资决策和（ ）5个步骤。A、预算的审批和测评B、预算的执行下达C、预算的实施和控制D、预算的测评和管理

多项选择题In order to suit the need of every passenger, China high-speed trains equipped with different kinds of seat including ( ). A. Business Class Seat B. Premium Class Seat C. 1st Class Seat D. 2nd Class Seat