乘客因学习需要而乘坐公共车辆的称作为学习性乘车称为()
A.工作性客流
B.学习性客流
C.生活性客流
D.文娱性客流
参考答案:B
— What’s wrong with you, Eric? You look tired.
— I ________ to prepare for the final exam last night.
A.picked up
B.woke up
C.stayed up
D.put up
治疗跌打损伤,瘀阻肿痛
若创伤血出不止则首选的药物是()
A.茜草
B.地榆
C.花蕊石
D.三七
E.血余炭