---Do you know when the World Cup ________ next week?

--- Next Friday. When it  ________, I will ring you.

A．begins, begins

B．begins, will begin

C．will begin, will begin

D．will begin, begins

临床判断气胸类型的主要依据是()

A．动态胸腔内侧压

B．X线胸片检查

C．呼吸困难的程度

D．诱发因素

E．有无休克