冰片抗炎作用的环节是（）
A.降低血管通透性
B.改善微循环
C.抑制炎症介质释放
D.对抗组胺作用
E.阻滞H1受体
参考答案：C
发生室内煤气气泄漏事故，保卫人员若入室抢救困难，应立即报（）。
A.煤气公司
B.“120”
C.派出所通知锁匠
D.“110”或“119”
Two –thirds of them died or _______ during the earthquake .
A. was injure B. were injured C. is injured D are injured
