在压缩机状况和其它温度条件不变时随着吸气过热度增大，制冷压缩机的制冷量（）。
A.增大
B.不变
C.减小
D.随冷剂种类不同而变
参考答案：D
Mother told me with my classmates. [ ]
A. getting on well
B. to get on well
C. be good at
D. do well in
伤寒病可有( )
A．玫瑰疹B．皮肤淤点、淤斑C．淋巴结肿大D．关节痛E．少尿
