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【单选题】
分套练习/第七套96. 对于非透过性液力变矩器( )
A.
是泵轮转矩系数维持不变的液力变矩器
B.
泵轮转矩与泵轮转速的关系是一条直线
C.
发动机节气门不变,外界阻力有变化,发动机转速也会变化
D.
泵轮转矩曲线是一组曲线
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【单选题】Li Ming needs more English in and out of class.
A.
speak
B.
spoken
C.
to speak
D.
speaking
【单选题】男性,30岁。从事火车站搬运工作7年,1天前在搬运货物时突发腰部疼痛,活动受限,并伴有右小腿后外侧放射痛,无大小便失禁。最有助于确定椎间隙及鉴别诊断的辅助检查为()
A.
腰椎X线检查
B.
腰椎管造影
C.
肌电图
D.
腰段MRI
E.
放射性核素扫描
【单选题】Atomic Ranch is a new magazine that targets people who grew up in ranch-style houses, now own ranch-style houses, and appreciate articles about the history of the style and sensitive makeovers that ke...
A.
psychographic
B.
demographic
C.
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D.
family life cycle
【多选题】沉积岩可分为()。
A.
风化沉积岩
B.
机械沉积岩
C.
生物沉积岩
D.
化学沉积岩
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A.
to
B.
for
C.
with
【单选题】In modern usage, any idea labeled Utopian isconsidered __________.
A.
unnecessary
B.
inconsiderate
C.
impractical
D.
imperfect
【单选题】In common law, a ( ) (Latin breve ) is a formal order issued by a body with adminitrative or judicial jurisdiction, in modern usage. Historically, it is issued by the English king or his emissari...
A.
process
B.
writ
C.
proclamation
D.
official notice
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【单选题】样本均数比较的t检验.P<0.05,按α=0.05水准,认为两总体均数不同。此时若推断有错,则犯第Ⅰ类错误的概率P()
A.
P>0.05
B.
P<0.05
C.
P=0.05
D.
P=0.01
E.
P=β,而β未知
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