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【单选题】
开利30HK/HR-65活塞式冷水机组中,其能量调节方式一般是:A.
压缩机吸气口导叶开度进行能量调节
B.
通过滑阀改变制冷剂气体被压缩的有效行程进行能量调节
C.
通过台数控制或工作汽缸数控制进行能量调节
D.
通过旁通管调节
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The two boys are both 1.80 metres _______ height , but they are not ________ the same age.
A.
in; of
B.
of; in
C.
of; of
D.
in; in
【简答题】He is ______ (tall) of the two boys.
【简答题】A．The two boys were accused of killing a child about two years old. B．The two boys were accused of lying. C．The two boys were accused of kidnapping a young child. D．The two boys were accused of premed...
【单选题】在急性腹膜炎的情况下,下列哪一类原因最常引起早期发热
A.
胃、十二指肠溃疡穿孔
B.
急性阑尾炎,胆囊炎穿孔
C.
实质脏器破裂
D.
结肠破裂早期
E.
代谢性酸中毒
【简答题】Tom is the (bright) ______ of the two boys.
【简答题】In this school, there are two hundred boys ____(range) from seven to four in age.
【简答题】John is the (tall) ______ of the two boys.
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