【单选题】What is the woman trying to do?
A.
Tell the man about a hat.
C.
Help the man put on his hat.
【单选题】Australia is struggling to cope with the consequences of a devastating drought. As the world warms up, other countries should pay______.
【多选题】下列哪些情况经核准可以采用邀请招标的形式?
【单选题】What does the man sell?