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【单选题】
先构件应在混凝土强度达到标准值的（ ）之后再放张。A.
50%
B.
60%
C.
70%
D.
75%
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【简答题】完形填空。 Chairman Mao once said, 'It is not hard to do one good deed. It is hard to do good deeds all your life.' Guo Mingyi, a 52-year-old worker in Anshan, Liaoning did just that. Over the past 20 year...
【简答题】Chairman Mao once said: “It is not hard to do one good deed. It is hard to do good deeds all your life.” Guo Mingyi, 52, a worker in Anshan, Liaoning, did just that. Over the past 20 years, Guo has do...
【简答题】地图投影根据变形特征可分为:等角投影、(__)和任意投影三种。
【单选题】When Mary discovered how treacherous the streets could be, she demanded that her boys stay close to her in the church gym and youth center, and the boys were as good as gold , listening to every word ...
A.
very naughty
B.
very obedient
C.
faithful
D.
patient
【多选题】以下关于急性中毒现场抢救的说法正确的是（）。
A.
切断毒源和脱离中毒现场，迅速将中毒者移至通风好，空气新鲜处
B.
保暖，避免活动和紧张
C.
解开衣领，通畅呼吸道，用简易方法给氧
D.
对心跳、呼吸停止者，实施正确有效的心肺复苏术
E.
体表或眼遭刺激性、腐蚀性化学物污染时，应立即脱去衣服，用大量清水反复冲洗
【多选题】以下关于急性中毒现场抢救的说法正确的是()
A.
切断毒源和脱离中毒现场，迅速将中毒者移至通风好，空气新鲜处
B.
保暖，避免活动和紧张
C.
解开衣领，通畅呼吸道;用简易方法给氧
D.
体表或限遭刺激性、腐蚀性化学物污染时，应立即脱去衣服，用大量清水反
【简答题】“Last week,” Dr. P said “I was invited to a doctors’ meeting at the R. Hospital. In one of the rooms a patient, an old man, got up from his bed and moved slowly towards me. I could see that he hadn’t ...
【多选题】以下关于急性中毒现场抢救的说法正确的是（）。
A.
切断毒源和脱离中毒现场，迅速将中毒者移至通风好，空气新鲜处
B.
保暖，避免活动和紧张
C.
解开衣领，通畅呼吸道；用简易方法给氧
D.
对心跳、呼吸停止者，实施正确有效的心肺复苏术
E.
体表或限遭刺激性、腐蚀性化学物污染时，应立即脱去衣服，用大量清水反复冲洗
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