帕金森病又名(),是一种常见的中老年人神经系统变性疾病。
参考答案:震颤麻痹
________ his arrival, he began to make preparations for the speech of the conference.
A.In
B.With
C.On
D.By
在现场仪表盘上()可正常关停膨胀-压缩机组
A、关停膨胀机进口关断阀
B、按下“HAND”按钮
C、按下“EXPANDER STOP”按钮
D、关停膨胀机调节阀