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【判断题】
判断下列数列是否为等比数列: (1)1,1,1,1,1;A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】梗阻性黄疸时，何种结果的正确
A.
血中结合胆红素和未结合胆红素均增高，尿胆原正常或升高，尿胆红素阳性
B.
血中结合胆红素正常，未结合胆红素增多，尿胆原正常或升高，尿胆红素阳性
C.
血中结合胆红素轻度增加，未结合胆红素明显增加，尿胆原增多，尿胆红素阴性
D.
血中结合胆红素高度增加，未结合胆红素正常或轻度增加，尿胆原减少，尿胆红素强阳性
E.
血中结合胆红素增加，未结合胆红素正常，尿胆原增多，尿胆红素阴性
【单选题】Why haven't British government bodies initiated any studies?
A.
Because they do not take the problem of sleepy drivers on motorways as of great significance.
B.
Because they have not been aware of the seriousness of the problem of sleepy drivers.
C.
Because they have no figures on the number of accidents caused by drivers' sleepiness.
D.
Because they plan to support relevant researches or a general study on 'driver behaviour'.
【单选题】These figures do not take into account the changes that have taken place in recent years.
A.
consider
B.
call
C.
catch
D.
cancel
【单选题】Do not take mouth -to -mouth breathing unless you are certain that the victim has no pulse.
A.
Y
B.
N
C.
NG
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