【单选题】The number of the people who joined in the journey down the Mekong River _____ four. [ ]
【判断题】空间汇交力系中,各个力的作用线汇交于一点,但不是分布在同一平面内,而是分布在空间。
【简答题】(1)空间力系中各力的作用线平行于某一固定平面;(2)空间力系中各力的作用线分别汇交于两个固定点。试分析这两种力系最多各有几个独立的平衡方程。
【简答题】Passage How
do people usually begin their talk? People
usually begin their talk with .
【简答题】People usually begin___for the celebration a week before the festival.
【单选题】Hundreds of young people who joined Yadin in digging at Masada were______.
【多选题】以下哪些零星片段,足以说明米芾与襄阳的关系。( )
【多选题】下列关于企业发生销售折让的会计处理,表述不正确的有、
A.
发生在确认销售收入之前,按直接扣除折让后的金额确认收入
B.
发生在确认销售收入之前,计入当期销售费用,不影响收入的确认
C.
发生在确认销售收入之后,且不属于资产负债表日后事项的,计入发生时当期销售费用
D.
发生在确认销售收入之后,且不属于资产负债表日后事项的,冲减发生时当期的销售收入
【单选题】Who is _______ boy playing basketball on the playground. He is Tom. He joined ______ unusual basketball match last year.