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【单选题】
拉压杆的横截面上的正应力可以用公式σ=FN/A计算的原因是A.
均匀连续假设
B.
各项同性假设
C.
小变形假设
D.
平面假设
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反馈参考答案：
举一反三
【单选题】Caroline has never ever broken her promise, ______.
A.
neither had I
B.
nor have I
C.
not would I
D.
never will I
【简答题】Pre-European Aboriginal tribes closer to the coast had access to ______ than the tribes further inland.
【简答题】BEIJING changed the office hours of many institutions starting April 12 in the hope of reducing traffic jams during rush hour. The new policy asked 800,000 employees to replace their former working sc...
【简答题】能力发展的个体差异主要表现在()上。 (A)能力发展水平、类型和发展早晚 (B)遗传、后天教育影响的程度 (C)素质的高低和智力发展水平 (D)认知、操作、人际交往等不同方面以及天赋高低
【判断题】广东省 人民政府发布规章,要求凡是外省企业来广东省设立分支机构的,在领取工商营业执照前需缴纳其注册资本 10% 的 “入省费”。广东省该做法是正确的。
A.
正确
B.
错误
【单选题】Under what circumstance can we tell an accident is probably caused by sleepiness?
A.
If traffic is light and vehicles are well-spaced on the road
B.
When there is only one car involved in the accident.
C.
If there is no skid marks or other signs of braking on the road
D.
All of the above.
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