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【简答题】
P 型半导体是在本征半导体中掺入极微量的 价元素组成的。这种半导体内的多数载流子为 。
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举一反三
【多选题】下列有关理想与信念表述正确的是( )。
A.
信念是人们在一定的认识基础上确立的对某种思想或事物坚信不疑并身体力行的精神状态
B.
信念是认知、情感和意志的有机统一体
C.
理想源于现实又超越现实,而且还可以转化为未来的现实
D.
信仰是最高层次的信念
【单选题】What was the tower used for during World War I?
A.
Listening enemies' information
B.
Watching enemies' movement
C.
Intercepting Central Powers radio communications signals
【单选题】According to Sam, what was the purpose of his visit to Brazil and Chile?
A.
To present the findings and conclusions from a visit to Brazil and Chile.
B.
To investigate the potential for Sandoz's formula powdered milk in Central and South American markets.
C.
To discover ways to penetrate the Central and South American markets.
【单选题】“理想信念”是由理想和信念两个概念结合而成,包含了理想和信念各自的含义。其中,理想是()(5分)
A.
人们对现实未来发展状况的随心所欲的想象
B.
人们在实践中形成的具有实现可能性的对未来的向往和追求
C.
人们在实践中形成的对于人生目的和意义的根本看法和态度
D.
人们在一定的认识基础上确立的对某种思想或事物坚信不移并身体力行的态度
【多选题】有下列情形之一的,不得担任公司的董事、监事、高级管理人员:( )
A.
因重大责任事故，被判处刑罚，执行期满未逾五年，或者因犯罪被剥夺政治权利，执行期满未逾五年
B.
担任破产清算的公司、企业的董事或者厂长、经理，对该公司、企业的破产负有个人责任的，自该公司、企业破产清算完结之日起未逾五年
C.
担任因违法被吊销营业执照、责令关闭的公司、企业的法定代表人，并负有个人责任的，自该公司、企业被吊销营业执照之日起未逾三年
D.
个人所负数额较大的债务到期未清偿
【简答题】请听2019年级真题录音,新闻部分,回答以下问题。(题号为四级真题题纸序号) 1. What caused most for the huge decline in tourism in France? 4. What makes flying to Antarctica erous from February to October? 5. How did Rick Rahim r...
【单选题】With the development of the central and western China，more and more modem cities have ——in what was a wasteland ten years ago
A.
built-up
B.
sprung up
C.
grown up
D.
risen up
【单选题】What happened on Sunday?
A.
The central square was crowded with people.
B.
Investigators found out the cause of the war.
C.
A request for stopping a war was proposed.
D.
A resistance to the drug war was launched.
【简答题】what's the main idea of the article? what is the major risk of nuclear energy according to the article? what was Einstein's reaction to the Manhattan Project? what is the central theme for the 1946 st...
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