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【多选题】
从液态转变为固态时,为了细化晶粒,可采用( )A.
快速浇注
B.
加变质剂
C.
以砂型替代
D.
增大过
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】青春期无排卵性功血的治疗原则
A.
减少出血，促使卵巢排卵
B.
止血，调整周期
C.
止血，调整周期，促进排卵
D.
促进黄体功能，促进排卵
E.
促进内膜剥落，调整月经周期
【单选题】You need to take your job________if you want to keep it.
A.
curiously
B.
seriously
C.
nervously
D.
Humorously
【简答题】绝经过渡期无排卵性功血的治疗原则是（）。|青春期无排卵性功血的治疗原则是（）。A. 止血，调整周期，促进排卵B. 止血，调整周期，减少血量，防内膜病变C. 促进黄体功能恢复D. 止血，抗感染，调整周期E. 塞流、澄源、复旧
【单选题】The tone of this passage can be best expressed as ______.
A.
speculative
B.
objective
C.
humorous
D.
exaggerated
【简答题】听下面10段短对话，每段对话后有一个小题，从题中A、B、C三个选项中选出最佳选项。 1. Who is the least humorous of the three? [ ] A. Jim. B. Sam. C. Nick. 2. How often does Mrs Mrs Brown take the medicine? [ ] A. Three times a day. B...
【单选题】____, I’ll marry him all the same.
A.
Was he rich or poor
B.
Whether rich or poor
C.
were he rich or poor
D.
Be he rich or poor
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