问题
单项选择题
四站结晶用蒸汽喷射泵是()级蒸汽喷射泵。
A、单
B、四
C、双
D、三
答案
参考答案:C
四站结晶用蒸汽喷射泵是()级蒸汽喷射泵。
A、单
B、四
C、双
D、三
参考答案:C
选择最恰当的词,并用其正确形式填空,每词限用一次。
There on a 5 , they saw a lot of beautiful purple flowers. Nancy ran 6 to enjoy the flowers. Carefully, she picked a few here and a few there. And on their way home, there was a big smile 7 her face. When they were passing a nursing home, she saw an old granny sitting in a chair. The granny had 8 children with her. They stopped the car and Nancy walked to the old woman, put the flowers in her hands, and smiled at her. The old granny 9 her again and again. She smiled happily, too. When Nancy 10 to her car, her children asked her, “ Who is that old granny? Why did you give our flowers to her?” “ I don’t know her.” Nancy said, “ But it’s Mother’s Day, and she is alone. But I have both of you, and I still have my mother. Just think how much those flowers meant to her. |