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【单选题】Space is a dangerous place, not only because of meteors (流星) but also because of rays from the sun and other stars. The atmosphere again acts (62) our protective blanket on (63) . Light gets throug...
A.
[A] with [C] under
B.
[B] from [D] for
【单选题】如果眼睛接触了氯仿，应立即采取的急救方式是（ ）。
A.
脱去污染的衣着，用肥皂水及清水彻底冲洗
B.
立即提起眼睑，用大量流动清水或生理盐水冲洗
C.
迅速脱离现场至空气新鲜处。呼吸困难时给输氧。呼吸停止时，立即进行人工呼吸
D.
误服者给饮大量温水，催吐，就医