6立方分米50立方厘米=______立方分米______时______分=2.7

_________ most students, she was always well prepared and never came to class late.

A．Like

B．As

C．For

D．To

患儿，2个月。夜啼哭声响亮，见灯尤甚，哭时面赤唇红，烦躁不宁，身腹俱暖，溲赤便秘，舌尖红，苔薄黄。治疗应首选（）

A.琥珀抱龙丸

B.远志丸

C.匀气散

D.导赤散

E.泻青丸

(2009福州市高中毕业班第一次单科质量检查) Why didn’t you tell me there was no class today? You _____ me about it earlier.

A．ought to have told

B．should tell

C．should have been told

D．ought to be told

辛亥革命后，一款中西合璧的新式服装开始在中国社会流行。它应是下列图片中的 [ ]

A、

B、

C、

D、

下列不属于城市环境问题的是（）。

A、水污染

B、固体废弃物污染

C、光污染

D、人口拥挤