下图是采用过冷循环制冷装置的制冷剂循环原理图。图中A一般称为：（）。
A.回热器
B.过冷器
C.气液分离器
D.二级冷凝器
参考答案：B
Every time she was in trouble, she went to him for help, as he said he ________ do anything for her.
A．should
B．must
C．would
D．might
Many suggestions were _______ at the meeting to help college students get jobs after graduation.
A．set up
B．given out
C．got across
D．put forward
