振动试验台检测过程中出现异常声音时应如何操作？
参考答案：
立刻停止振动试验台的运转，查找异常声音源。
用所给词的适当形式填空。
1. He worked hard and has ________ (great) improved his English.
2. My mother always ________ (courage) me to study hard.
3. We all think Nie Haisheng and FeiYunlong are both ________ (hero).
4. Lei Feng's ________ (die) upset everybody.
5. Ba Jin was a great ________ (write).
血TSH增高，FT4降低，可诊断什么疾病包括什么和什么疾病？
