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【单选题】
备用前轮转弯电门的作用？A.
将前轮转弯系统的液压油供压系统从A系统改变为B系统
B.
在备用（电动马达）模式下，作动前轮转弯系统
C.
牵引飞机时，解除前轮转弯系统的压力
D.
将前轮转弯系统的液压油供压系统从A系统改变为备用系统
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皮皮学刷刷变学霸
举一反三
【单选题】The first Betty School was founded ______.
A.
in memory of Martha Berry
B.
in Martha Berry's own house
C.
by the efforts of Martha Berry
D.
to honor Martha Berry
【单选题】Martha: Hello, it's Martha. Are you okay? I've just heard that you had a narrow escape when you went diving that day? Carter: ______ Martha: What happened? You are a very experienced diver, aren't you...
A.
Who said that to you?
B.
Thanks, I'm okay.
C.
Don't mention it.
D.
I'd rather not talk about it.
【单选题】What surprises Martha about other companies?
A.
They don't monitor their competitor's activities.
B.
They are unaware of their won weaknesses.
C.
They don' t act on the information they have.
【单选题】What surprises Martha about other companies?
A.
They don't monitor their competitor's activities.
B.
They are unaware of their own weaknesses.
C.
They don't act on the information they have.
【单选题】According to Martha, what is the most important factor in MAX's success?
A.
The same customers keep buying their products.
B.
They only sell the best quality products.
C.
They earn high profit.
【单选题】Martha's utility function is U (x, y) = min { x + 2y, 2x + y } . George's utility function is U (x, y) = min { 2x + 4y, 4x + 2y } . If George and Martha have the same income and face the same prices f...
A.
George and Martha will both demand the same amount of y.
B.
Martha will always prefer George's consumption bundle to her own.
C.
George will always prefer Martha's consumption bundle to his own.
D.
George will demand more x than Martha demands.
【单选题】Martha Berry was named one of the twelve most important women in the U. S. because ______.
A.
she had helped developed one of the most backward area in the U. S.
B.
she had helped set up some of the most advanced schools in the U. S.
C.
she had received many medals and honors
D.
she had never stopped working till her death
【单选题】Louise ’ s letter is to _____ (Ashley / Martha / Nathan) .
A.
Ashley
B.
Martha
C.
Nathan
D.
.
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