全国性的抗日战争爆发的标志是
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A．九一八事变
B．西安事变
C．卢沟桥事变
D．八一三事变
答案：C
---Why not come and join us in the game, Linda?
--- ______, but I have something to discuss with Mr. Smith at his office now.
A．Let’s go
B．I’d like to
C．Yes, please
D．It’s a pleasure
DIC最常见的临床表现是什么？其发生机制如何？
