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【单选题】
钢丝绳的钢丝根据韧性的高低，即耐弯折次数的多少，分为三级：特级、I级利II级。起重机上采用的是（）。A.
特级
B.
I级
C.
II级
D.
特级I级
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皮皮学刷刷变学霸
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【单选题】关于妊娠合并缺铁性贫血应用输血治疗下列哪项是不正确的
A.
有缺铁性症状者应及时补铁治疗,通常孕妇合并缺铁不需要输血
B.
血红蛋白<100g /l应及时输血
C.
可少量多次输注浓缩红细胞以纠正贫血
D.
输血滴速控制在1ml.kg/h
【简答题】听下面一段材料，回答第1-3题。 1. What did the man look like when the woman came so late? A. He was calm. B. He was a bit angry. C. He was pitiful. 2. What day was it when the story took place? A. It was Saturday. ...
【单选题】The woman came across an article about .
A.
Chinese culture
B.
Chinese calligraphy
C.
Chinese language
D.
Chinese Kungfu
【简答题】A) The woman came to the concert at theman's request. B) The man is already fed up with playingthe piano. C)The piece of music the man played is very popular. D)The man's unique talents are the envy o...
【单选题】When the woman came back home, she had no idea how it ____ that her husband met with trouble again.
A.
came about
B.
came out
C.
came up
D.
came across
【简答题】听下面一段材料，回答第1至3题。 1. What did the man look like when the woman came so late? [ ] A. He was calm. B. He was a bit angry. C. He was pitiful. 2. What day was it when the story took place? [ ] A. I...
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