No salaried physicians teach in medical schools in the US.（）

Many physicians in the US are self-employed private phy...

单项选择题Many physicians in the US are self-employed private physicians（）

You should have blended the butter with the sugar thoro...

单项选择题You should have blended the butter with the sugar thoroughly,

France has kept intimate links with its former African ...

单项选择题France has kept intimate links with its former African territories