【多选题】采用约当产量比例法,必须正确计算在产品的约当产量,而在产品约当产量计算正确与否取决于产品完工程度的测定,预定在产品完工程度的方法有()
【单选题】—Mum, can I go to the zoo with Jack this weekend? —When your homework_______, you can.
【多选题】采用约当产量比例法,必须正确计算在产品的约当产量,而在产品约当产量的计算正确与否取决于产品完工程度的测定,测定在产品完工程度的方法有
【单选题】Mum,can I go to the zoo with Jack? —When your homework___,you can.
【单选题】—Mum, can I go to the concert tonight? —Sure, but you _____ finish your homework first. [ ]
【单选题】-Mum, can I go to the zoo with Linda? -When your homework ____, you can.