A.频率
B.音调
C.音色
D.响度
答案:D
–There will be a talk show this time tomorrow. Would you go with me ?
--I’m sorry,but I _____an important meeting.
A.have attended
B.will be attending
C.am about to attend
D.would attend
关于腹股沟管的正确叙述是()。
A.位于腹股沟韧带内侧半上方
B.有精索或子宫圆韧带通过
C.深环又称皮下环
D.浅环位于耻骨结节外上方
E.浅环又称腹环