Few words （） after the meeting. A: did they exchange B: they exchanged C: they did exchange D: exchanged they
Few words （） after the meeting. A: did they exchange B: they exchanged C: they did exchange D: exchanged they
In a constant pressure process for a closed system, the enthalpy change of the system depends on the heat exchanged.
In a constant pressure process for a closed system, the enthalpy change of the system depends on the heat exchanged.
Chinese RMB cannot be exchanged here.
Chinese RMB cannot be exchanged here.
In a constant volume process for a closed system, the internal energy change of the system depends on the heat exchanged.
In a constant volume process for a closed system, the internal energy change of the system depends on the heat exchanged.
Conference is a formal meeting held so that opinions and ideas on a subject, or a number of subjects, can be exchanged.
Conference is a formal meeting held so that opinions and ideas on a subject, or a number of subjects, can be exchanged.
Foreign currency can be exchanged in any bank.
Foreign currency can be exchanged in any bank.
Hugs are only exchanged in the context of relatives, lovers, and friends;
Hugs are only exchanged in the context of relatives, lovers, and friends;
She and I would never () openly exchanged such words of affection
She and I would never () openly exchanged such words of affection
84（） A: shared B: acquired C: collected D: exchanged
84（） A: shared B: acquired C: collected D: exchanged
It ____ windy and started to rain. A: changed B: turned C: exchanged
It ____ windy and started to rain. A: changed B: turned C: exchanged