用治血滞斑疹色暗，宜选用的药物是（）
A.红花
B.芫花
C.槐花
D.菊花
E.金银花
参考答案：A
我国国旗上的每一个五角星的对称轴有______条．
The students should ________ to choose their own clothes. It will be a good way _____ themselves happy.
A．allow, to keep
B．allowed, keeping
C．be allow, keeping
D．be allowed, to keep
