下列命题正确的是[ ]
A.邻角相等的四边形是菱形
B.有一组邻边相等的四边形是菱形
C.对角线互相垂直的四边形是菱形
D.对角线互相垂直平分的四边形是菱形
答案:D
Chinese President Xi Jinping, on November 30, 2013, has _____ legal and scientific prevention and control of HIV/AIDS as well as various social support for carriers and patients.
A.left out
B.called for
C.appealed to
D.turned round
类风湿关节炎活动期护理措施错误的是( )。
A.保持肢体温暖B.避免肢体受压C.关节肿痛时卧床休息D.促进受累关节活动E.给予舒适卧位