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【判断题】
链传动中,链条的节距越大,其承载能力越高,但高速时宜用节跟较小的多排链条。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】King used ____ protests such as marches sit-ins (where people would stand or sit somewhere, without moving, to show their idea).
A.
brutal
B.
nonviolent
C.
expensive
D.
international
【简答题】anger the other person straight shout calm eye Stand or sit ___ 1 _______ ; Face ___ 2 _______; Keep your voice __ 3 ______ Avoid _ 4_ ____ contact; Show your ___ 5_ __ ; __ 6 ____ at...
【单选题】—_____ is your office away from here? —Just ten minutes'walk. [ ]
A.
How soon
B.
How far
C.
How often
D.
How long
【单选题】— ______ is it from your home to school? — It's about one kilometer away. [ ]
A.
How far
B.
How long
C.
How much
D.
How many
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