治疗腱鞘炎的方法有()
A．拔罐
B．针刺
C．穴位贴敷
D．穴位注射
E．艾灸
参考答案：B, C, D, E
解析：拔罐法不适宜腱鞘炎的治疗。
I hope my teacher will take into _______ the fact that I was ill just before the exams when she marks my paper.
A．idea
B．considered
C．account
D．thought
某氧化物RO2中含氧元素的质量分数为50%，则该化合物的相对分子质量为（ ）
A．64
B．16
C．32
D．80
