未取得母婴保健技术相应合格证书,出具有关医学证明的,给予行政处罚应包括()
A.停业整顿
B.罚款
C.没收非法所得
D.取消执业资格
E.吊销执业证书
参考答案:B
There ______ a lot of green grass and beautiful flowers. But now everything has gone.
A. was used to be B. were C. used to be
先化简,再求值:(a+1)2-a(a+3),其中a=2.