We give time upace and love we can spare, and _______ , dogs gine us tea all.
A.in all
B.in fact
C.in short
D.in return

预应力筋由多根钢丝或钢绞线组成时，同束内应采用（）的预应力钢材。

A．密度相等
B．质量相等
C．数量相同
D．强度相等

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Millions of jobless Americans, who might be suffering in anxiety and lacking a sense of security, are showing up at emergency rooms of state- owned hospitals, contributing to a longer waiting time and a higher risk of cursory treatment by overworked doctors and nurses.

A.

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