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【多选题】
【2018年真题】登记明细账的依据有( )
A.
汇总原始凭证
B.
记账凭证
C.
原始凭证
D.
经济合同
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参考答案:
举一反三
【判断题】在长光栅位移传感器中,标尺光栅和指示光栅刻线的夹角越小,莫尔条纹的干涉作用越强。
A.
正确
B.
错误
【判断题】Both Julie and her mother feel that communicating through correspondance bring them closer.
A.
正确
B.
错误
【单选题】I don't think ______necessary for Julie to make such a fuss about that sort of thing.
A.
her
B.
it
C.
that
D.
this
【判断题】刚体上力是滑动矢量。
A.
正确
B.
错误
【简答题】标出一组平行线. ______组平行线______组平行线.
【简答题】一闪耀光栅刻线数为100条/mm,用λ=600nm的单色平行光垂直入射到光栅平面,若第2级光谱闪耀,闪耀角应为多大?
【简答题】一闪耀光栅刻线数为100条/mm,用λ=600 nm的单色平行光垂直入射到光栅平面,若第二级光谱闪耀,闪耀角应为多大?
【判断题】作用于刚体上的力是滑动矢量,作用于物体上的力是定位矢量。
A.
正确
B.
错误
【判断题】刚体上的力是滑动矢量。
A.
正确
B.
错误
【单选题】According to the section "Source Of Frustration," how does Julie Seaver think that schools should handle the graduation gown issue?
A.
Seaver thinks it would be best to allow students to choose from two colors.
B.
Seaver thinks it would relieve stress for students if graduation gowns didn't exist.
C.
Seaver thinks it would be best to have just one color for the graduation gowns.
D.
Seaver thinks it would relieve stress for students if the schools stuck with tradition.
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