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【判断题】
熔模铸造适合于生产形状复杂的大型铸件。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】突触前抑制的轴一体突触处，突触后电位变化特征为
A.
兴奋性突触后电位绝对值增大
B.
兴奋性突触后电位绝对值减小
C.
抑制性突触后电位绝对值减小
D.
抑制性突触后电位绝对值增大
E.
突触后电位变化不大
【简答题】根据首字母及句意补充单词。 1. Mary takes a s_______ every day. 2. My uncle lives in the t_______. 3. It is three k______ from my home to school. 4. He had a q______ breakfast and went to work. 5. It took me twenty...
【简答题】根据中文意思完成句子。 小题1:天气多好啊！为什么不出去跟朋友们一起玩儿呢？ How nice it is! ___________________ go out to play with your friends? 小题2:这本书我一看完就还你，别担心。 I’ll return the book to you ___________________ I finish reading it. Do...
【简答题】It was the end of the school term and my son Tom had less than three months left before he would finish his six years at high school. During this time he had developed a love for basketball. Sadly, be...
【单选题】突触前抑制的轴-体突触处，突触后电位变化特征为：
A.
兴奋性突触后电位绝对值增大
B.
兴奋性突触后电位绝对值减少
C.
抑制性突触后电位绝对值减少
D.
抑制性突触后电位绝对值增大
E.
突触后电位变化不大
【多选题】窗体顶端 题目: 事故的预防和控制应当主要从三个方面着手: 。 选项:
A.
预防为主
B.
安全管理
C.
隐患排查
D.
应急预案
E.
安全监察
F.
安全风险管控
【简答题】完形填空。从每题A、B、C中选出可填入空白处的最佳答案。 My name is John. I am a 1 in a shop. I usually 2 at seven. Then I 3 breakfast. I often have an egg and some 4 for breakfast. My wife often has some milk, too. I go 5 at 8:...
【单选题】听力原文：W It's already six o'clock, and I still have work to finish before I go home. It's been a long day, hasn't it? M Yes, it's gone by really fast, too. How much work do you have left? W Well, I have...
A.
Meet with a client
B.
Place a supply order
C.
Return DVDs she rented
D.
Edit some photographs
【多选题】多选题 窗体顶端 题目: 事故的预防和控制应当主要从三个方面着手: 。 选项:
A.
预防为主
B.
安全管理
C.
隐患排查
D.
应急预案
E.
安全监察
F.
安全风险管控
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