在AT的液压系统中，由主调压阀调节管道油压，向（）；（）；（）_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题填空题

在AT的液压系统中，由主调压阀调节管道油压，向（）；（）；（）、（）和（）等主要阀体提供液压源。

答案

参考答案：换档阀；手动阀；副调压阀；蓄压器；节气门阀

填空题

短文改错。
阅读下面短文，根据以下提示：1）汉语提示；2）首字母提示；3）语境提示，在每个空格内填入一个适当的英语单词，并将该词完整地写在右边相对应的横线上。所填单词要求意义准确、拼写及形式正确。

Dear Ralph,
     I'm a middle school student. I'm writing to tell you my
problem which has t_______ me for a long time. It is the
relationship _________ my mother and me. My mother is
a university professor, _______ works very hard. She
is     s_____ with me, but she is so busy with her work that she
has l______ time to talk to me. I love her and I do well in
my studies, but I still feel a little a_______ of her because she
loses her temper _________(容易). I don't know how to
_________(交流)with her. Maybe we should exchange our
feelings and thoughts in a right way. I w____ we knew more
about each other and _______ each other better. What can I do?
     Best wishes!
                                                                                   Yours,
                                                                                   Tom

1. __________
2. __________
3. __________
4. __________
5. __________
6. __________
7. __________
8. __________
9. __________
10. _________

单项选择题

颁发《职业资格证书》，开展职业技能培训的直接法律依据是：（）

A、《行政许可法》

B、《上海市劳动合同条例》

C、《劳动法》