how she was helping to save the environment, she said that she always takes

public transportation.

A．To be asked

B．Asking

C．Being asked

D．Asked

检测温度高于60℃液体压力的压力表取源部件应带有（）。

A.集气罐或环形冷凝罐

B.隔离罐或U形冷凝弯

C.集气罐或隔离罐

D.环形或U形冷凝弯