当下列情况出现时，整个系统将不会关停（）。
A、压缩机振动高
B、压缩机排出温度高
C、压缩机排出压力高
D、压缩机滑油液位低
参考答案：D
Soon after the mud-rock flow hit Zhouqu, Gansu Province, many soldiers came to the ______ as many people were trapped underground.
A．shelter
B．identity
C．rescue
D．Disaster
霉菌最理想的繁殖温度是（）。
A.0~5℃
B.10~15℃
C.25~35℃
D.45~50℃
