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【单选题】
细长压杆的 ，则其临界应力越大。A.
（ A ）弹性模量 E 越大或柔度 λ 越小；
B.
（ B ）弹性模量 E 越大或柔度 λ 越大；
C.
（ C ）弹性模量 E 越小或柔度 λ 越大；
D.
（ D ）弹性模量 E 越小或柔度 λ 越小。
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皮皮学刷刷变学霸
举一反三
【单选题】Americans conserve and manage time in all the following cases EXCEPT______.
A.
they often attend seminars or read books on time management
B.
they all want to organize their time better
C.
they keep track of appointments and deadlines
D.
people do all they can to squeeze more life out of their time
【单选题】It is assumed that in most cases the decisions of all managers are limited by ________.
A.
greed and short-sightedness
B.
having too much information
C.
not being able to analyze all information for all alternatives
D.
not being able to act rationally or in the best interests of their organization
【单选题】内皮是指
A.
分布于胸膜、腹膜和心包内表面的单层扁平上皮
B.
衬贴于心、血管、淋巴管内表面的单层扁平上皮
C.
分布于肺泡表面的上皮
D.
分布于肾小囊壁层的单层扁平上皮
E.
分布于心包膜表面的单层扁平上皮
【简答题】In almost all cases, Bluetooth users can establish 'trusted devices' that can exchange data ______.
【简答题】'A diabetic must monitor blood sugar;' helps explain that_______to all cases.
【单选题】In all cases，however，the capacity of segregated ballast tanks shall be ______ such that，in any ballast condition at any part of the voyage，including the conditions consisting of lightweight plus segre...
A.
At least
B.
At most
C.
So big as
D.
As large as
【简答题】The number of cases in ______, far exceeds that of all other geographic regions.
【单选题】All cases ______ children are dealt with in a special children’s court.
A.
concerned
B.
concerning
C.
concern
D.
to concern
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