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A.piece B.receive C.relief D.scientist

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Don’t worry    I couldn’t agree more    Of course    A.piece of cake  
the relief valve should open before the high pressure cutout  the relief valve should open and allow the excess refrigerant to flow to the receiver  the high pressure cutout switch should operate before the relief valve opens  you should close in on the suction valve  
be proved specifically , relive    prove especially, relief    be proved particularly , relief    prove explicitly , relive  
the direct acting relief valve is used for controlling lower flows and pressure  the pilot operated relief valve is used for controlling higher flows and pressure  the pilot operated relief valve is used for controlling lower flows and pressure  the controlling accuracy of direct acting relief valve is worse than that of the pilotoperated relief valve  
receiving   receive    received    to receive  
taste   energy   relief   credit  
piece of bread and ________ egg . A. a ; an    / ; the    a ; the    / ; an  
receiving   receive   be received   being received  
individuals on relief do not receive enough money to meet basic needs  those who get direct financial aid from the government suffer a loss of human dignity  aid should be given in the form of food subsidies  a program of "pump priming" is vital at all times  
the relief valve should open before the high-pressure cutout  the relief valve should open and let excess refrigerant go to receiver  the high-pressure cutout switch should operate before the relief valve opens  close in on the suction valve  
piece   pieces   piece of   pieces of  
piece   pieces   piece of   pieces of  
Don’t worry    I couldn’t agree more    Of course    A.piece of cake  
a beautiful music    a piece of beautiful music    a beautiful piece of music    a piece beautiful music  
better educate   receive well education   better educated   accept better education  

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