A、 The front panel of the cellphone has a touchscreen and a home button.
B、 There is a touchscreen and a home key on the forward panel of a cordless phone.
C、 A touchscreen and a main page pushbutton are fixed on the mobile phone forward panel.
答案：A
A、 The front panel of the cellphone has a touchscreen and a home button.
B、 There is a touchscreen and a home key on the forward panel of a cordless phone.
C、 A touchscreen and a main page pushbutton are fixed on the mobile phone forward panel.
答案：A
A. This procedure is only for repairs that include a very small number of screws.
B. This procedure is only for repairs that include a very small number of nuts.
C. This procedure is only for repairs that include a very small number of rivets.
A. If the pressure increases too much because of a downstream blockage, the relief valve opens.
B. If the pressure decreases too much because of a downstream broken, the relief valve opens.
C. If the pressure increases too much because of a upstream leak, the relief valve opens.
A. Open the control valve (13), close the control valve (20) and manually operate the oil pump(17) to empty the system.
B. Open the control valves (13) and(20) and operate the hand pump(17) to bleed the filling system.
C. Open the control valves (13) and(20) and manually operate the air inlet pump (17) for filling.
A. Fill the outer tank before you fill the inner tank.
B. Fill the inner tank before you fill the outer tank.
C. Fill the inboard tank before you drain the overboard tank.
A. 修复所有凹坑的表面。
B. 修复有腐蚀的表面。
C. 修复有划痕的表面。
A. When opening a door, the mechanic not obey the specified safety precautions can easily cause injury to persons standing near the door.
B. Opening a door can easily cause injury to persons standing near the door, the mechanic not follow the specified safety precautions.
C. A mechanic opening a door without follow the specified safety precautions can easily cause injury to persons standing near the door.
A. The overall power package includes engine, air intake, mount, cowling, scoops, cowl flaps, cooling baffles, etc.
B. The engine inclusive of engine, air intake, mount, cowling, scoops, cowl flaps, cooling baffles, etc.
C. The overall power package inclusive of engine, air intake, mount, cowling, scoops, cowl flaps, cooling baffles, etc.
A. A gear pump supplies hydraulic fluid to the unit.
B. A centrifugal pump supplies hydraulic fluid to the unit.
C. A centrosymmetric pump supplies hydraulic fluid to the unit.
A. If the pump is not suitable to be used, replace it
B. If the pump is outmoded, replace it
C. If the pump malfunctions, change the location for it
A. 风扇和增压器是一个四级压气机。
B. 增压器是一个四级压气机风扇。
C. 风扇是一个四级增压器的压气机。
