[单选题]It is necessary to remove () from the cooling spaces.A . scarB . scaleC . spurD . bilge
[单选题]When to remove scale from the cooling spaces, acid solution () in the system can be tested from time to time by putting some on to a piece of lime.A . strengthB . denseC . percentageD . velocity
[单选题]As soon as thecake is done,[remove] it from the oven.A.took awayB. left asi
[单选题]A.ll of them try to use the power of the workstation ___ information in a more effective way.A.presenting B.presentedC.beingpresented D.topresent
[单选题]In order to use the water from the stove, there ______ be a pipe connecting the tub with the stove.A. mustB. seemed toC. needn'tD. should
[单选题]C.hurch as we use the word refers to all religious institutions,_______ they Christian, Islamic, Buddhist,Jewish, and so on.A. be B being C were D are
[试题]语句“USE master GO SELECT * FROM sysfiles GO”包括()个批处理。A.1B.2C.3D.4
[单选题]We can use energy from the sun because ______.
[单选题]语句“USE master GO SELECT * FROM sysfiles GO”包括()个批处理。A . 1B . 2C . 3D . 4
[单选题]All the losses()from your delay in shipping our goods will be for your account.A . risingB . arisingC . raisingD . arousing