下列各项，不能导致妇女月经先期的是（）
A．肾气不足
B．阳盛血热
C．营血亏损
D．阴虚火旺
E．脾气亏虚
参考答案：C
They ______ on the program for almost one week before I joined them, and now we _____on it as no good results have come out so far.
A．had been working; are still working
B．had worked; were still working
C．have been working; have worked
D．have worked; are still working
新经济组织中设立党支部的原则是什么？
