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【多选题】
根据工作原理和差分模型,差分GPS可分为( )A.
差分GPS
B.
局域差分GPS
C.
广域差分GPS
D.
CORS系统
E.
伪距差分GPS
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举一反三
【单选题】______ of er in the street last night, she had to go home, with a friend following her.
A.
To be warned
B.
Warned
C.
Having warned
D.
Warning
【简答题】19-1反光镜式卡曼涡流空气流量计是根据什么理论，利用光电信号通过检测漩涡的频率来测量空气流量的？
【单选题】She w al k alone in the street at night. [来源:Z*xx*k.Com]
A.
did not dare to
B.
not dare
C.
dared not to
D.
are not daring
【单选题】病人,男性,71岁,因“呼吸窘迫综合症”入院,护士系统的运用视,触,叩,听,嗅等评估手段和技术收集资料,其中通过触觉观察获得的资料室
A.
意识状态
B.
营养状态
C.
脉搏节律
D.
皮肤颜色
E.
呼吸的频率
【单选题】She decided to combine her new idea __________ she gained watching the black dancing in the street with the original one. [ ]
A.
what
B.
where
C.
from which
D.
which
【简答题】Today is Tom’s birthday. After school he walks past the shop on the street corner. He looks at the window. That pair of trainers is still there. He really wants to have them very much. He was very sad...
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