脾阳虚衰之泄泻，久泻不止，中气下陷，而致脱肛者，治宜选用：
A.参苓白术散
B.香砂六君子丸
C.附子理中丸
D.四神丸
E.补中益气汤
参考答案：C, E
Even today, poverty is still a big problem in the United States, ______ more than 10 percent of the whole population.
A．and that affect
B．affected
C．affecting
D．it affects
选择性Ig亚类缺陷
