下列花卉中哪些不属于球根花卉（）
A.小苍兰
B.唐菖蒲
C.秋水仙
D.朱顶红
参考答案：A
Laura was happy ____ by so many kind-hearted friends when she had a serious operation in hospital.
A．to support
B．to be supported
C．being supported
D．supported
本地传输网是指本地网内各（）、接入站点传输设备组成的传输网。
A.用户站点
B.模块局
C.局用局站
