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【单选题】
下列关于微倾式水准仪主要部件望远镜的相关叙述，错误的是（ ）。
A.
物镜的作用是使物体在物镜的另一端构成一个整理的实像
B.
目镜的作用是使物镜构成的实像在于同一端形成一个放大的虚像
C.
物镜和目镜采用两种不同材料的复合透镜组合而成
D.
测量仪器上的望远镜还必须有一个十字丝分划板
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皮皮学刷刷变学霸
举一反三
【单选题】电力变压器由（）主要部分构成。
A.
铁心、绕组
B.
绝缘结构、油箱
C.
绝缘套管、冷却系统
D.
以上都包括
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【简答题】In this section, there is a passage with 10 blanks. You are required to select one word for each blank from a list of choices given in the word bank following the passage. Read the passage through car...
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【简答题】I. Read the following statements and decide whether they are true (T) or false ( F ) 1. People in different parts of Britain like to use the name England to refer to their country. 2. The Severn River...
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【单选题】下列哪个病变属于癌前病变
A.
大肠腺瘤
B.
皮下脂肪瘤
C.
皮肤纤维瘤
D.
子宫平滑肌瘤
E.
乳腺纤维腺瘤
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【单选题】下列哪个属于癌前病变
A.
子宫颈息肉
B.
十二指肠溃疡
C.
慢性浅表性胃炎
D.
病毒性肝炎
E.
粘膜白斑
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【单选题】Self-test I . Language in Use Choose the appropriate word or expression to fill in each blank. She has the ability to __________ with young minds.
A.
engage
B.
participate
C.
involve
D.
evolve
查看完整题目与答案
【单选题】I . Language in Use Choose the appropriate word or expression to fill in each blank. 1. We should _________ oil and gas by making full use of other energy sources.
A.
  reserve
B.
conserve
C.
maintain
D.
sustain
查看完整题目与答案
【简答题】In this section, there is a passage with 10 blanks. You are required to select one word for each blank from a list of choices given in the word bank following the passage. Read the passage through car...
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【判断题】集成运算放大器，当工作在线性区时，有两个特点：同相输入端电位等于反相输入端电位（称为虚短）；同相输入端电流等于反相输入端电流且等于零（称为虚断）。
A.
正确
B.
错误
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【判断题】当理想运算放大器工作在线性区时,同相输入端与反相输入端的电位近似相等,如同将两端短接一样,称为虚地。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】电力变压器由（）主要部分构成。
A.
铁心、绕组
B.
绝缘结构、油箱
C.
绝缘套管、冷却系统
D.
以上都包括
查看完整题目与答案
【简答题】In this section, there is a passage with 10 blanks. You are required to select one word for each blank from a list of choices given in the word bank following the passage. Read the passage through car...
查看完整题目与答案
【简答题】I. Read the following statements and decide whether they are true (T) or false ( F ) 1. People in different parts of Britain like to use the name England to refer to their country. 2. The Severn River...
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【单选题】下列哪个病变属于癌前病变
A.
大肠腺瘤
B.
皮下脂肪瘤
C.
皮肤纤维瘤
D.
子宫平滑肌瘤
E.
乳腺纤维腺瘤
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【单选题】下列哪个属于癌前病变
A.
子宫颈息肉
B.
十二指肠溃疡
C.
慢性浅表性胃炎
D.
病毒性肝炎
E.
粘膜白斑
查看完整题目与答案
【单选题】Self-test I . Language in Use Choose the appropriate word or expression to fill in each blank. She has the ability to __________ with young minds.
A.
engage
B.
participate
C.
involve
D.
evolve
查看完整题目与答案
【单选题】I . Language in Use Choose the appropriate word or expression to fill in each blank. 1. We should _________ oil and gas by making full use of other energy sources.
A.
  reserve
B.
conserve
C.
maintain
D.
sustain
查看完整题目与答案
【简答题】In this section, there is a passage with 10 blanks. You are required to select one word for each blank from a list of choices given in the word bank following the passage. Read the passage through car...
查看完整题目与答案
【判断题】集成运算放大器，当工作在线性区时，有两个特点：同相输入端电位等于反相输入端电位（称为虚短）；同相输入端电流等于反相输入端电流且等于零（称为虚断）。
A.
正确
B.
错误
查看完整题目与答案
【判断题】当理想运算放大器工作在线性区时,同相输入端与反相输入端的电位近似相等,如同将两端短接一样,称为虚地。
A.
正确
B.
错误
查看完整题目与答案