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【单选题】
已知f（x-1）=x 2 +4x-5，则f（x+1）=（ ）A.
x 2 +8x+7
B.
x 2 +6x
C.
x 2 +2x-3
D.
x 2 +6x-10
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举一反三
【单选题】"患者,女性,60岁,右心衰竭,现已卧床3周,有骶尾部皮肤破溃,双下肢水肿,体质虚弱、消瘦,对患者进行饮食指导采取
A.
高热量、高蛋白、高维生素
B.
低脂肪、高蛋白、高维生素
C.
低盐、高蛋白、高维生素
D.
高热量、低蛋白、低盐
E.
高脂肪、低蛋白、高维生素
【单选题】线绕式异步电动机在转子绕组中串变阻器启动,( )
A.
启动电流减小,启动转矩减小
B.
启动电流减小,启动转矩增大
C.
启动电流增大,启动转矩减小
D.
启动电流增大,启动转矩增大
【单选题】Drivers on the Basingstoke by-pass used to have their attention diverted by a sign that read-A MOMENT'S INATTENTION CAUSES ACCIDENTS. This self-defeating warning has now been removed but its message i...
A.
it is not tree
B.
it will distract the driver's attention
C.
it is too difficult to understand
D.
it is too long to be read while driving a car
【单选题】Drivers on the Basing stoke by-pass used to have their attention diverted by a sign that read A MOMENT'S INATFENTION CAUSES ACCIDENTS. This self-defeating warning has now been removed but its message ...
A.
it is not true
B.
it will distract the driver's attention
C.
it is too difficult to understand
D.
it is too long to be read while driving a car
【单选题】Match the right sentence to the sign.
A.
Look out for animals on the road.
B.
Traffic lights ahead
C.
No cycling on this road.
D.
Be careful ! There are road works ahead so there might be traffic delays.
【简答题】短语:在...的控制下,在...手掌中
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