既能清热凉血,又能活血祛瘀的药物是
A.生地黄
B.玄参
C.牡丹皮
D.赤芍
E.水牛角
参考答案:C,D
社区卫生调查问卷设计的要求是()。
A.根据调查目的选择合适的问卷
B.语言力求简练准确,避免笼统含糊的问题
C.问题量要适度,不可太多或太少
D.尽量避免敏感问题
E.以上均正确
As a project manager,project plan development is an important element of managing projects.Which phase of the project management life-cycle does project plan development belong to ?()
A.Initiation proces
B.Planning proces
C.Execution proces
D.Controlling proces