皮皮学，免费搜题
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【单选题】
千惠头晕以及短暂性晕厥的症状可能是哪个原因造成的A.
甲醛中毒
B.
乙醚中毒
C.
一氧化碳中毒
D.
乙醛中毒
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【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
【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】In her fourth grade, Julie learned that she could obtain what she wanted by writing her mother a powerful note.
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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