三七的功效是
A．化瘀止血，活血定痛B．收敛止血，消肿生肌C．温经止血，散寒止痛D．温经止血，温中止痛E．凉血止血，清热安胎
参考答案：A
根据所给汉语完成下列句子。
1. You'd better put on the sunglasses to ___________ (遮挡阳光).
2. Some leaves ___________ (落到水里) and remained there for some time.
3. Could you please tell me ___________ (这本书我可以借多长时间)?
4. In her spare time, Amy ___________ (用旧电视机做玩具) and sells them to raise
money for the Children's Hospital.
5. Unless you speak French yourself, it's best to find ___________ (能为你翻译的人).
