遇爆炸等危险征兆来不及撤离时应，依托掩体避险；匍匐撤离时，头部应朝向、脸部向下
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在进入建（构）筑物内部时，应使用冲击吊顶、悬挂物等不稳定体，消除潜在隐患，防止高空坠落物砸伤
“Fingertips”（）
A. recorded Stevies musical performance that won him instant fame
B. was a record that turned out to be a great success
C. carried the message that the blind could work miracles
D. all of the above
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