【单选题】在电控系统中,用来判断各缸上止点的传感器是。( )
【单选题】The police officer questioned the man because
A.
he had seen him do a strange thing.
B.
he thought he knew him.
C.
the man had fallen and needed attention.
D.
the man had tried to escape from a window.
【判断题】接触60mA以下的电流通常不会有生命危险。
【简答题】A.George Washington. B.The neighbor. C.The police officer. D.Someone who was not mentioned in this passage.
【多选题】下列关于原始凭证的说法正确的有()
A.
从外单位取得的原始凭证,应加盖填制单位的公章
B.
从个人取得的原始凭证,必须有填制人员的签名盖章
D.
原始凭证有错误的,应当由出具单位重开或更正,更正处加盖出具单位公章
E.
始凭证金额有错误的,应当由出具单位更正,更正处加盖出具单位公章
【判断题】我国现存最早的一幅山水卷轴画是展子虔的千里江山图。