在前臂前群肌中,起点在肱骨内上髁的肌为()
A.旋前圆肌
B.掌长肌
C.肱桡肌
D.指浅屈肌
E.指深屈肌
参考答案:A, D
“Is there a swimming pool in your school?” “---- __________ .”
A.Yes, it is
B.No, it isn’t
C.Yes, there is
D.No, there aren’
空预器运行中遇到下列情况:()必须及时进行吹灰或增加吹灰次数。