测量员在受理用户申告时耍态度和蔼,并且要认真处理,确实解决()。
A.困难
B.障碍
C.问题
D.疑难
参考答案:C
仿例句,根据给句子变形。
Mr Edison
例子: I have six balls.
Mr Edison has six balls.
1. He
I have a great sports collection.
2. She
They watch TV every day.
3. I
She has a friend.
4. Jim
I like sports.
5. They
We play soccer after school.
6. Kate
I don't play sports.
在高合金钢组织中,常有哪五种组织相存在?