肺部X线表现为锁骨下区纤维条索状阴影,应属于()
A.原发性肺结核
B.血行播散型肺结核
C.浸润型肺结核
D.结核性胸膜炎
E.慢性纤维空洞型肺结核
参考答案:C
The police asked________ if they had seen the accident happen.[ ]
A. passerby
B. passerbys
C. passerbyers
D. passersby
驾驶雪上汽车出行前,应提前备好()
A、工具箱、备用传动皮带
B、急救包
C、防水火柴、蜡烛、高能量食品
D、以上都对