皮皮学,免费搜题
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搜题
【单选题】
下面哪种不可以作为硬盘的接口()。
A.
IDE
B.
SCSI
C.
SATA
D.
PCI
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参考解析:
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举一反三
【单选题】One thing kept in our mind is ___ we would never forget to show our greatest appreciation for our loved and beloved ones.
A.
when
B.
that
C.
what
D.
how
【单选题】Look at the picture. We are supposed to____________.
A.
show our love to our parents
B.
protect the environment
C.
work hard on our study
D.
say thanks to our teachers
【单选题】不属于子宫收缩乏力原因
A.
产妇恐惧使精神过度紧张
B.
胎位异常
C.
临产后应用大剂量镇静剂
D.
双角子宫
E.
临产后产妇体内前列腺素过多
【单选题】某三相对称负载作星形连接,已知i U =10sin(ωt-30°)A,则C相的线电流为( )。
A.
i w =10sin(ωt-150°)A
B.
i W =10sin(ωt+90°)A
C.
i w =10sin(ωt)A
D.
i W =10sin(ωt+120°)A
【单选题】Can you ________ me ________ e-mail? [     ]
A.
give; our
B.
show; your
C.
give; you
D.
show; our
【单选题】Our parents will show us a film projector for our partyLet' s sit ______the table and have a look.
A.
on
B.
near
C.
round
D.
about
【单选题】One thing kept in our mind is ______we would never forget to show our greatest appreciation for our loved and beloved ones. [     ]
A.
when
B.
what
C.
how
D.
that
【单选题】某三相对称负载作星形连接,已知 i U = 10sin( ω t - 30 ° )A ,则 C 相的线电流为 [ ] 。
A.
i W = 10sin( ω t - 150 ° )A
B.
i W = 10sin( ω t + 90 ° )A
C.
i W = 10sin( ω t)A
D.
i W = 10sin( ω t + 120 ° )A
【单选题】下列选项中不属于锅炉工作原理的是( )。
A.
燃烧过程
B.
传热过程
C.
水的受热和汽化过程
D.
蒸发过程
【简答题】一般而言,证券投资基金的收益有可能高于债券,投资风险有可能小于股票( )
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