停炉降温过程中,注意饱和温度下降速度不小于1℃/分。
参考答案:错
Lian Zhan, the Chairman of the KMT, enjoyed the scenery of the Huangpu River ______ the night of May 1st.
A.at
B.in
C.on
D.over
电容器发生哪些情况时应立即退出运行?