单项选择题

课堂导入的关键是要有趣味性，其他方面则不用考虑。 A. 对 B. 错

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单项选择题

哪项不是骨折固定的注意事项
A、现场救护人员应做好自我防护。
B、首先检查意识、呼吸、脉搏及处理严重出血。
C、用绷带、三角巾、夹板固定受伤部位。
D、固定伤肢后,如有可能应将伤肢放低。

单项选择题

What happened in the 1950s and 60s that changed how people viewed the blues?

A．.The blues became popular among young black people.
B．.The blues became popular among young white people.
C．.The blues became popular in many countries around the world.
D．.The style of the blues changed, making it happier, and more upbeat.