单项选择题

干燥过滤器两端头分别与冷凝器和    连接。
A、毛细管
B、热力膨胀阀
C、蒸发器
D、制冷压缩机

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单项选择题

算法可以是无限循环。（）

A.正确
B.错误

多项选择题

All of the following statements about the meaning of Commitment to Continuous Learning are true EXCEPT:‌

A．Develops clear goals that are consistent with agreed strategies.
B．Actively seeks to develop oneself professionally and personally.
C．Contributes to the learning of colleagues and subordinates.
D．Delivers outputs for which one has responsibility within prescribed time, cost and quality standard.