生产与作业系统的符号表示法中,表示加工工作的符号是
A.□
B.○
C.△
D.→
正确答案是B
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Complete the following sentence with a (compound) word derived from the one(s) given in bracket. Write your word on the ANSWER SHEET.
Many divorces result from ( ) between husband and wife. (understanding)
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