质量成本计量采用（）的方法。
A.会计核算
B.统计核算
C.统计核算为主、会计核算为辅
D.会计核算为主、统计核算为辅
参考答案：D
定义一种新的运算“*”：a*b=a+2b，如3*2=3+2×2=7，则（-2）*3=______．
根据句意及首字母提示完成单词
1. The man is my u_____ and he is my father's brother.
2. My father's father and mother are my g_____.
3. Has she got a brother or a s_____?
4. Your father's or mother's sister is your a_____.
5. Your father's father is your g_____.
