【单选题】合法发出的球,越过或绕过球网装置时,触及球网装置后,便直接落到地面上,此时应判
【单选题】如果发球员发出的球,在越过或绕过球网装置时,触及球网装置,此后成为合法发球或被接发球员或其同伴阻挡,应判()
【单选题】which one does not belonged to the cutaneous branch of cervical plexus?
D.
Transverse nerve of neck
【简答题】ATP的产生有两种方式,一种是( ),另一种是( )
【单选题】Which of the following nerves is NOT cutaneous branch of cervical plexus
【单选题】Which of the following nerves is NOT cutaneous branch of cervical plexus
【判断题】石油沥青的塑性用针人度表示,针人度越大,塑性越好。()
【单选题】发球员发出的球,在越过或绕过球网装置时,触及球网装置,此后成为( )或被接发球员或其同伴阻挡应判重发球。