what their friendships are based upon, the important thing to remember is          both of them are friendships.

A．Regardless that

B．Regardless of, that

C．Though, /

D．Despite, what

在多发性损伤的急救处理中，应首先处理的紧急情况是（）。

A.张力性气胸

B.四肢骨折

C.肺挫伤

D.肋骨骨折