A、chasing
B、following
C、catching
D、fighting
更多“The noise was caused by a dog（）a cat through the garden.”相关的问题
A、The main cause was big power struggle for control of the world. B、It was the worldwide economic crisis. C、It was the military expansion of Japan,and Germany.
A、the engine stopped B、the engine was stopped C、he stopped the engine D、he had stopped the engine
A、“The process of removal is extremely complex and only certain individuals would understand”. B、“There was a moisture build up in the paper tray that apparently caused the paper jam”. C、“Condensation within the lower tray assembly hindered the functionality of the rollers which caused improper transfer”. D、“The paper jam was caused because irresponsible users spilled liquid in the bottom tray”.
A、system was overcharged with refrigerant B、system was low on refrigerant C、suction valves were leaking slightly D、relief valve was leaking slightly
A、the signal to noise of the current optical amplifier B、the signal to noise of the previous amplifier or source C、the signal to noise introduced by the optical multiplexer D、the accumulated noise to signal ratio of the optical channel
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