压缩机增速齿轮箱的作用是通过增速齿轮箱内加速齿轮（）。
A.提高轴承转速
B.降低轴承转速
C.提高凹转子转速
D.提高同步齿轮转速
参考答案：A
花生仁蛋白质含量低于脂肪含量。( )
用括号内所给单词的正确形式填空。
1. She found it difficult to __________ (定居) in the hiding place and she _________ (遭受) from
loneliness.
2. I tried to __________ (说服) him to stop smoking, but he wouldn't listen to me.
3. After __________ (毕业) from college, we ________ (final) got the chance to take a bike trip.
4. Have a good __________ (旅行)!
5. The man is __________ (rely). You can rely on him.
6. To help the students improve their English, we will try to ________ (组织) more activities ________
(在户外).
