A．at length
B．in essence
C．in bulk
D．at random
188.The fight lastedbut a few minutes, when the enemy soldiers ___ before us for
[单选题]Soldiers aretrained to [obey] their officer's orders without question.A.rep
[单选题]Soldiers aretrained to [obey] their officer's orders without question.A.rep
A dropped in B dropped within C dropped down D dropped atTherewasonewomanwholive
The ___ bombs, also known as nuclear bombs, would cause disasters if they were u
[单选题]So sudden ________ that the enemy had no time to escape.A． did the attack B. the attack did C. was the attack D. the attack was
[单选题]If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a （）.A . loss of suction in the circulating pumpB . leak in the primary cooling systemC . broken raw water pump shaftD . burne
There have been several instances of terrorists planting bombs in the city.A. 便利
[单选题]B．Three soldiers were on their way home from the war.They arrived at a small village,they were very tired and (51),but they had no food or money. The only thing they did have was a cooking pot(锅).The soldiers built a small cooking fire,(52) their pot
[单选题]Passage FiveRoman soldiers in some places built long rows of signal towers. When they had a message to send, the soldiers shouted it from tower to tower. If there were enough towers and enough soldiers with loud voices, important news could be sent q