切花的技巧是完成插花工作的基础,标准的切花技巧有花茎要斜切、去尖定型、开蓓、()和剪草等。
A、剪茎
B、修草
C、修枝
D、开花
参考答案:C
A cancer-stricken British teenager said on Thursday she ______ by messages of support from around the world after writing an online “Bucket List” of things she wanted to do before dying.
A.had been moved
B.has been moved
C.is being moved
D.would be moved
成入院外获得性肺炎最常见的病原菌是()
A.肺炎球菌
B.流感嗜血杆菌
C.嗜肺军团菌
D.铜绿假单胞菌
E.肺炎支原体