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【单选题】
—Is she a student? —Yes,______. [ ]A.
she is
B.
she isn't
C.
it is
D.
it isn't
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【单选题】某塔高30m,进行水压试验时,离塔底10m高处的压力表的读数为500kPa,(塔外大气压强为100kPa)。那么塔顶处水的绝对压强为( )。
A.
403.8KPa；
B.
698.1KPa；
C.
600KPa；
D.
无法确定。
【单选题】某塔高30m,进行水压试验时,离塔底10m高处的压力表的读数为500kPa,(塔外大气压强为100kPa)。那么塔顶处水的压强( )。
A.
403.8KPa；
B.
698.1KPa；
C.
600KPa；
D.
无法确定。
【单选题】某塔高30m,进行水压试验时,离塔底10m高处的压力表读书为500kPa(塔外大气压力为100kPa),那么塔顶处水的压力为()
A.
403.8kPa
B.
698.1kPa
C.
600kPa
D.
无法确定
【单选题】What's the possible relationship between Marilyn and Orsen?
A.
competitors
B.
business partners
C.
colleagues
【单选题】某塔高30m,进行水压试验时.离塔底10m高处的压力表的读数为500kpa.(塔外大气压强为100KPa)那么塔顶处水的压强()。
A.
A403.8KPa
B.
698.1KPa
C.
600KPa
D.
无法确定
【单选题】某塔高 30m ,进行水压试验时,离塔底 10m 高处的压力表的读数为 500kPa , ( 塔外大气 压强为 100kPa). 那么塔顶处水的压强 ()
A.
403.8kPa
B.
698.1kPa
C.
600kPa
D.
无法确定
【单选题】What do we learn about Marilyn and Randy Nolen?
A.
They thought they were an example of successful fertility treatment.
B.
Not until they reached middle age did they think of having children.
C.
Not until they had the twins did they feel they had formed a family.
D.
They believed that children born of older parents would be smarter.
【单选题】What was Marilyn Monroe known for about her look?
A.
Her Greek nose
B.
Her down-turned blue eyes
C.
Her gorgeous beauty mark
D.
Her curvy figure
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