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问题 单项选择题 A2型题

症见手足疼痛，肤色紫暗发凉，得温痛减，月经衍期，经色暗紫，脉沉迟而涩，属（）

A.血虚证

B.血瘀证

C.血寒证

D.气滞血瘀证

E.以上都不是

答案

参考答案：C

单项选择题

知母皂苷结构属于

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选择合适的色谱条件分离下列各组化合物
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填空题
从方框中选用合适的动词并用其适当形式填空。
solve,     give,     not protect,     encourage,      support
1. Now the teacher ___________ the students to study hard.
2. I want to join the Computer Club and I hope my father ________ me.
3. How clever Daniel is! He _________ the difficult Maths problem the most quickly yesterday.
4. If we _________ giant pandas, there will be no giant pandas in the world soon.
5. The students are preparing ________ their teacher a big surprise.
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