多项选择题 销售与应收系统必须有的初始设置为( ) A、A、 收款期间设置 B、B、 结算方式设置 C、C、 客户档案设置 D、D、 存货档案设置
多项选择题 扶肋木挺髋练习动作要领和注意事项?A. 面朝前双手扶肋木蹲下,做向前挺髋练习B. 注意双手握的距离稍开,蹲下时放松,髋关节发力快,动作幅度大
未知题型 The advantage of 'drip' coffee makers shown in the text is that ______.A.they are much more economicB.they can produce only one cupC.they are more convenient and easier to operateD.they are more economical