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【单选题】
营养不良中度消瘦的中位数为A.
-1SD
B.
-1SD～-2SD
C.
-3SD～-4SD
D.
-2SD～-3SD
E.
-3SD以下
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【单选题】在T形梁正截面承载力计算中,假定在受压区翼缘计算宽度内 ( )
A.
压应力均匀分布
B.
压应力按抛物线型作均匀分布
C.
随着梁高不等，压应力有时均匀分布，有时则非均匀分布
D.
压应力按梯形作均匀分布
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A.
Coming for dinner.
B.
Make a cake.
C.
Make a big meal.
【单选题】在T形梁正截面承载力计算中，假定在受压区翼缘计算宽度内（）
A.
压应力均匀分布
B.
压应力按三角形分布
C.
压应力按抛物线型分布
D.
压应力部分均匀分布，部分非均匀分布
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【单选题】My mother ______ dinner when I got home yesterday. [ ]
A.
cooks
B.
will cook
C.
is cooking
D.
was cooking
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