问题
选择题
Her mother is very happy because she has won the first ________ in the national English competition. [ ]
A. scholarship
B. reward
C. award
D. medal
答案
答案：C
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Her mother is very happy because she has won the first ________ in the national English competition. [ ]
A. scholarship
B. reward
C. award
D. medal
答案：C
=0．900，
=10491kN，该压弯柱在弯矩作用平面内的稳定性验算时，其构件上的最大压应力（N/mm），与下列何项数值最为接近（）？