无线上网卡标准产品入网默认资费是什么()
A.标准资费
B.最低档套餐
C.中档套餐
D.封顶套餐
参考答案:B
—When did you go to the movie?
—____. [ ]
A. Tomorrow
B. In two days
C. Last Sunday
D. Next weekend
喉腔中最狭窄的部位是()
A.声门裂
B.前庭裂
C.喉室
D.后口
E.喉中间腔