图示结构A支座反力偶的力偶矩MA为:()
A.0
B.1kN·m,右侧受拉
C.2kN·m,右侧受拉
D.1kN·m,左侧受拉
参考答案:C
骨显像中,膀胱内放射性分布主要影响的骨骼有()。
A.第5腰椎
B.股骨
C.坐骨
D.骶骨和耻骨联合
E.髋关节
My mother often cooks _______ for us.
A.something delicious
B.delicious something
C.anything delicious
D.delicious anything