女性，38岁，于高处取物时不慎摔下，呈骑跨式，伤及外阴部位，疼痛难忍。外阴血肿最易发

You can either have the double room or the family room,________ you want.

A．whichever

B．whatever

C．whenever

D．however

____ he was not rich enough to buy whatever he wanted, Edison decided to make his new laboratory the best.

A．Although

B．Since

C．When

D．As

苦参碱和氧化苦参碱分离选择( )

A．离子交换色谱
B．聚酰胺色谱
C．葡聚糖凝胶G
D．大孔吸附树脂
E．硅胶或氧化铝吸附色谱

脾肾阳虚泻症见（）

A.大便稀薄，夹有残渣，泻后痛减

B.便下急迫，便色黄褐，气味秽臭

C.大便稀溏，色淡不臭，食后易泻

D.大便清稀，完谷不化，澄澈清冷

E.便稀多沫，臭气不重，肠鸣腹痛

下列舞剧中，（）是由柴可夫斯基创作的。

A.《天鹅湖》

B.《睡美人》

C.《卡门》

D.《胡桃夹子》