【简答题】F48 — F55 (一)(二)(三)(四)(五)
【判断题】He bought a bike for his son last month.
【单选题】My uncle bought a new bike for ________.
【判断题】理想气体任意两个状态参数确定后,气体的状态就确定了。
【判断题】理想气体的任意两个状态参数确后,气体的状态就一定确定了。
【单选题】He bought a bike _____ his son yesterday. [ ]
【判断题】理想气体的任意两个状态参数确后,气体的状态就一定确定了()
【多选题】下列句型用于婉拒预订书信中的有( )
A.
……We regret that we have been unable to be of service to you.
B.
We have pleasure in confirming the following arrangement:……
C.
We would like to bring to you attention the fact that……
D.
……We hope that one of these new offers will be acceptable and we are looking forward to receiving your reply.
【判断题】理想气体任意两个状态参数确定后,气体的状态就一定确定了