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【简答题】
你能根据钟面提示认角或画时针与分针吗?相信自己哟.写时间、认角.
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【判断题】相对压强以同高程大气压强pa为零点起算的压强,以p表示。p’=p-pa
A.
正确
B.
错误
【单选题】He was good at arts, but ______, he was studying hard ______ being admitted to an engineering college.
A.
strange enough; in the hope of
B.
strangely enough; in the hope of
C.
strange enough; in the hope that
D.
strangely enough; in the hope that
【简答题】以()为零点起算的压强值称为相对压强,在工程上,相对压强又称()。
【简答题】This model of typewriter is efficient, economical and (practice) _____ for college students.
【多选题】以下哪种情况会使用模糊语言?
A.
报道外交事件
B.
报道犯罪事件
C.
报道纠纷
D.
报道车祸
【单选题】Which is the reason involved in financial matters that prevent people from going to college?
A.
Four.
B.
One.
C.
Three.
D.
Two.
【单选题】以当地()为零点起算的压强称为相对压强。
A.
真空
B.
数值
C.
标高
D.
大气压
【简答题】His career was not noticeably ________ by the fact that he had never been to college. A) pred B) pred C) hindered D) refrained
【判断题】相对压强: 以当地大气压强Pa为零点起算的压强值称相对压强。
A.
正确
B.
错误
【单选题】以( )作起点计算的压强,称为绝对压强。
A.
大气压
B.
表压强
C.
相对零压
D.
绝对零压
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