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【多选题】
实践对认识的决定作用表现在()。
A.
实践是认识的来源
B.
实践是认识发展的动力
C.
实践是认识的目的
D.
实践是检验认识正确与否的唯一标准
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参考答案:
举一反三
【判断题】指数平滑法是一种特殊的加权平均法。
A.
正确
B.
错误
【判断题】执行机构采用正作用式,通过变换阀的正、反装实现气开和气关。
A.
正确
B.
错误
【单选题】使动物白细胞数量显著增高的疾病是( )。
A.
贫血
B.
犬子宫蓄脓
C.
犬瘟热
D.
血液寄生虫感染
【单选题】使动物白细胞数量显著增高的疾病是( )。
A.
猪瘟
B.
猪链球菌病
C.
犬瘟热
D.
牛原虫感染
【单选题】导致我国自然资源形势严峻的原因有 ( ) 1自然资源种类少,数量有限 2人均占有量很少,且人口仍在增长 3许多资源利用、管理不当,破坏、浪费现象严重 4人均占有量多,但破坏、浪费严重
A.
①②
B.
②③
C.
③④
D.
①④
【单选题】The enlarged school campus is the old one.
A.
as three times big as
B.
three times as big as
C.
big three times than
D.
as big as three times
【单选题】Your school is __ mine.
A.
three times as big as
B.
three times as bigger as
C.
as big as three times
D.
as three times big
【单选题】The newly built stadium for the next Olympic is the present one.
A.
as three big as
B.
as big three times as
C.
as big as three times
D.
three times as big as
【判断题】执行机构采用正作用式,通过变换阀的正、反装实现气开和气关。
A.
正确
B.
错误
【单选题】The newly-built lab is ______ the old one.
A.
three times so big as
B.
as three times big as
C.
three times bigger than
D.
three times the size
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