计算题:已知RC低通滤波器的R=1KΩ,C=1MF,当输入信号μx=100sin1000t时,求输出信号μy。
参考答案:
根据句意及首字母提示,用所给词的正确形式填空,一空一词。
1. It ' s n for me to stay at home to help my parents today.
2. Look! It's raining outside. You'd better put on your raincoat or take an u .
3. There are many p on the bus today.
4. Can you b he met Jay Chou yesterday?
5. Deng Yaping joined the n table tennis in 1988.
6. Are you interested in (read) novels?
7. The old man (tell) two stories last night.
8. Jack (bring) a nice gift to me-two days ago.
9. I have a good way of (learn) English well.
10. We (plan) to go to visit Xi'an next week
从事中药材、中药饮片验收工作的()
A.大学本科以上学历、执业药师资格和3年以上药品经营质量管理工作经历
B.具有执业药师资格和3年以上药品经营质量管理工作经历,能独立解决经营过程中的质量问题
C.具有中药学专业中专以上学历或者具有中药学中级以上专业技术职称
D.应当具有中药学专业中专以上学历或者具有中药学初级以上专业技术职称