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【多选题】
以下属于数据使用中的误差的是()。
A.
应用模型不精确引入的误差
B.
投影转换误差
C.
对地图符号理解不正确
D.
缺少使用文档导致使用错误
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参考答案:
举一反三
【单选题】---Why are you still here? It's so late. ---Because I my work. Don't worry. It's almost done.
A.
wasn't finishing
B.
wouldn't finish
C.
haven't finished
D.
won't finish
【单选题】27What’s done is done. Believe me! You’ll feel less pain in life if you learn to __________.
A.
stand in line
B.
let go
C.
find my way
D.
no doubt
【单选题】Don't ______ today's work for tomorrow. Today's work must be done today. [     ]
A.
put up
B.
put out
C.
put off
D.
give up
【单选题】患者,男性,58 岁,急性心肌梗死并发心房颤动。该患者的脉搏可能出现
A.
脉搏短绌
B.
脉细速
C.
洪脉
D.
二联律
E.
三联律
【单选题】患者,男性,58岁,急性心肌梗死并发心房纤颤。 该患者的脉搏可能出现
A.
脉细速
B.
二联律
C.
三联律
D.
脉搏短绌
E.
洪脉
【单选题】Don't leave your work half _____.
A.
being done
B.
doing
C.
to do
D.
done
【单选题】患者,男性,58岁,急性心肌梗死并发心房颤动。该患者的脉搏可能出现
A.
脉细速
B.
二联律,
C.
三联律
D.
脉搏短绌
E.
洪脉
【单选题】I wonder why you don’t do it as ______ and it’s the third time you have done so.
A.
told you
B.
be told
C.
told to
D.
you told
【单选题】听力原文:W: I don't think the job has to be done perfectly. M: Maybe, but it's important to do your best. What does the man mean?
A.
Do as well as you can.
B.
It's difficult to do something important.
C.
Nobody can be the best.
D.
Leave the task behind.
【单选题】在RLC串联的正弦交流电路的谐振频率f为( )。
A.
B.
1/
C.
1/2 fC
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