Mother wanted to be a good provider, a role she _____ since her marriage to Father.
A.shoulders
B.shouldered
C.is shouldering
D.has been shouldering

We give time upace and love we can spare, and _______ ,...

单项选择题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...

单项选择题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。

Millions of jobless Americans, who might be suffering i...

单项选择题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.