温度在()以下的低压汽水管道,其阀门外壳通常用铸铁制成。
A.120℃
B.200℃
C.250℃
D.300℃
参考答案:A
单词拼写。
1. It's qu__ t __ a nice cat.
2. The bus is coming. Be c__ __ __ ful.
3. What's the time? It's a qu __ __ ter past one.
4. —How many m__ __ls do you have a day?
—Three: breakfast, lunch and supper.
5. Tigers are a kind of __n__m__l.
6. There is a smile on her f__c__.
代理记账,是指企业委托有会计资格证书的人员的记账行为。