单项选择题 Which of the following statements about process losses are correct? (i) Units of normal loss should be valued at full cost per unit. (ii) Units of abnormal loss should be valued at their scrap value.

单项选择题 Is ________ a questionnaire study or a laboratory experiment? What kind of design do you choose?A.designB.instrumentsC.studyD.activity

单项选择题 Language is creative that body communication isn’t. （ ）A.in a wayB.in the wayC.in one way